20740465368

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{557}}^1\times {\mathrm{8209}}^1$

素因数の和:8791

約数の個数: 160

約数和(自身を含む): 66518733600

約数和(自身を除く): 45778268232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 557, 567, 648, 756, 1114, 1134, 1512, 1671, 2228, 2268, 3342, 3899, 4456, 4536, 5013, 6684, 7798, 8209, 10026, 11697, 13368, 15039, 15596, 16418, 20052, 23394, 24627, 30078, 31192, 32836, 35091, 40104, 45117, 46788, 49254, 57463, 60156, 65672, 70182, 73881, 90234, 93576, 98508, 105273, 114926, 120312, 140364, 147762, 172389, 180468, 197016, 210546, 221643, 229852, 280728, 295524, 315819, 344778, 360936, 421092, 443286, 459704, 517167, 591048, 631638, 664929, 689556, 842184, 886572, 1034334, 1263276, 1329858, 1379112, 1551501, 1773144, 2068668, 2526552, 2659716, 3103002, 4137336, 4572413, 4654503, 5319432, 6206004, 9144826, 9309006, 12412008, 13717239, 18289652, 18618012, 27434478, 32006891, 36579304, 37236024, 41151717, 54868956, 64013782, 82303434, 96020673, 109737912, 123455151, 128027564, 164606868, 192041346, 246910302, 256055128, 288062019, 329213736, 370365453, 384082692, 493820604, 576124038, 740730906, 768165384, 864186057, 987641208, 1152248076, 1481461812, 1728372114, 2304496152, 2592558171, 2962923624, 3456744228, 5185116342, 6913488456, 10370232684, 20740465368]

約数ペア:

[(1, 20740465368), (2, 10370232684), (3, 6913488456), (4, 5185116342), (6, 3456744228), (7, 2962923624), (8, 2592558171), (9, 2304496152), (12, 1728372114), (14, 1481461812), (18, 1152248076), (21, 987641208), (24, 864186057), (27, 768165384), (28, 740730906), (36, 576124038), (42, 493820604), (54, 384082692), (56, 370365453), (63, 329213736), (72, 288062019), (81, 256055128), (84, 246910302), (108, 192041346), (126, 164606868), (162, 128027564), (168, 123455151), (189, 109737912), (216, 96020673), (252, 82303434), (324, 64013782), (378, 54868956), (504, 41151717), (557, 37236024), (567, 36579304), (648, 32006891), (756, 27434478), (1114, 18618012), (1134, 18289652), (1512, 13717239), (1671, 12412008), (2228, 9309006), (2268, 9144826), (3342, 6206004), (3899, 5319432), (4456, 4654503), (4536, 4572413), (5013, 4137336), (6684, 3103002), (7798, 2659716), (8209, 2526552), (10026, 2068668), (11697, 1773144), (13368, 1551501), (15039, 1379112), (15596, 1329858), (16418, 1263276), (20052, 1034334), (23394, 886572), (24627, 842184), (30078, 689556), (31192, 664929), (32836, 631638), (35091, 591048), (40104, 517167), (45117, 459704), (46788, 443286), (49254, 421092), (57463, 360936), (60156, 344778), (65672, 315819), (70182, 295524), (73881, 280728), (90234, 229852), (93576, 221643), (98508, 210546), (105273, 197016), (114926, 180468), (120312, 172389), (140364, 147762)]