20201101024

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{367}}^1\times {\mathrm{431}}^1$

素因数の和:1128

約数の個数: 96

約数和(自身を含む): 43186784256

約数和(自身を除く): 22985683232

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 307, 367, 416, 431, 614, 734, 862, 1228, 1468, 1724, 2456, 2936, 3448, 3991, 4771, 4912, 5603, 5872, 6896, 7982, 9542, 9824, 11206, 11744, 13792, 15964, 19084, 22412, 31928, 38168, 44824, 63856, 76336, 89648, 112669, 127712, 132317, 152672, 158177, 179296, 225338, 264634, 316354, 450676, 529268, 632708, 901352, 1058536, 1265416, 1464697, 1720121, 1802704, 2056301, 2117072, 2530832, 2929394, 3440242, 3605408, 4112602, 4234144, 5061664, 5858788, 6880484, 8225204, 11717576, 13760968, 16450408, 23435152, 27521936, 32900816, 46870304, 48560339, 55043872, 65801632, 97120678, 194241356, 388482712, 631284407, 776965424, 1262568814, 1553930848, 2525137628, 5050275256, 10100550512, 20201101024]

約数ペア:

[(1, 20201101024), (2, 10100550512), (4, 5050275256), (8, 2525137628), (13, 1553930848), (16, 1262568814), (26, 776965424), (32, 631284407), (52, 388482712), (104, 194241356), (208, 97120678), (307, 65801632), (367, 55043872), (416, 48560339), (431, 46870304), (614, 32900816), (734, 27521936), (862, 23435152), (1228, 16450408), (1468, 13760968), (1724, 11717576), (2456, 8225204), (2936, 6880484), (3448, 5858788), (3991, 5061664), (4771, 4234144), (4912, 4112602), (5603, 3605408), (5872, 3440242), (6896, 2929394), (7982, 2530832), (9542, 2117072), (9824, 2056301), (11206, 1802704), (11744, 1720121), (13792, 1464697), (15964, 1265416), (19084, 1058536), (22412, 901352), (31928, 632708), (38168, 529268), (44824, 450676), (63856, 316354), (76336, 264634), (89648, 225338), (112669, 179296), (127712, 158177), (132317, 152672)]