20450232

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:199

約数の個数: 160

約数和(自身を含む): 66211200

約数和(自身を除く): 45760968

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 27, 33, 36, 38, 44, 54, 57, 66, 72, 76, 81, 88, 99, 108, 114, 132, 151, 152, 162, 171, 198, 209, 216, 228, 264, 297, 302, 324, 342, 396, 418, 453, 456, 513, 594, 604, 627, 648, 684, 792, 836, 891, 906, 1026, 1188, 1208, 1254, 1359, 1368, 1539, 1661, 1672, 1782, 1812, 1881, 2052, 2376, 2508, 2718, 2869, 3078, 3322, 3564, 3624, 3762, 4077, 4104, 4983, 5016, 5436, 5643, 5738, 6156, 6644, 7128, 7524, 8154, 8607, 9966, 10872, 11286, 11476, 12231, 12312, 13288, 14949, 15048, 16308, 16929, 17214, 19932, 22572, 22952, 24462, 25821, 29898, 31559, 32616, 33858, 34428, 39864, 44847, 45144, 48924, 51642, 59796, 63118, 67716, 68856, 77463, 89694, 94677, 97848, 103284, 119592, 126236, 134541, 135432, 154926, 179388, 189354, 206568, 232389, 252472, 269082, 284031, 309852, 358776, 378708, 464778, 538164, 568062, 619704, 757416, 852093, 929556, 1076328, 1136124, 1704186, 1859112, 2272248, 2556279, 3408372, 5112558, 6816744, 10225116, 20450232]

約数ペア:

[(1, 20450232), (2, 10225116), (3, 6816744), (4, 5112558), (6, 3408372), (8, 2556279), (9, 2272248), (11, 1859112), (12, 1704186), (18, 1136124), (19, 1076328), (22, 929556), (24, 852093), (27, 757416), (33, 619704), (36, 568062), (38, 538164), (44, 464778), (54, 378708), (57, 358776), (66, 309852), (72, 284031), (76, 269082), (81, 252472), (88, 232389), (99, 206568), (108, 189354), (114, 179388), (132, 154926), (151, 135432), (152, 134541), (162, 126236), (171, 119592), (198, 103284), (209, 97848), (216, 94677), (228, 89694), (264, 77463), (297, 68856), (302, 67716), (324, 63118), (342, 59796), (396, 51642), (418, 48924), (453, 45144), (456, 44847), (513, 39864), (594, 34428), (604, 33858), (627, 32616), (648, 31559), (684, 29898), (792, 25821), (836, 24462), (891, 22952), (906, 22572), (1026, 19932), (1188, 17214), (1208, 16929), (1254, 16308), (1359, 15048), (1368, 14949), (1539, 13288), (1661, 12312), (1672, 12231), (1782, 11476), (1812, 11286), (1881, 10872), (2052, 9966), (2376, 8607), (2508, 8154), (2718, 7524), (2869, 7128), (3078, 6644), (3322, 6156), (3564, 5738), (3624, 5643), (3762, 5436), (4077, 5016), (4104, 4983)]