20300904

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1$

素因数の和:112

約数の個数: 144

約数和(自身を含む): 63406980

約数和(自身を除く): 43106076

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 36, 39, 41, 46, 52, 69, 72, 78, 82, 92, 104, 117, 123, 138, 156, 164, 184, 207, 234, 246, 276, 299, 312, 328, 369, 414, 468, 492, 529, 533, 552, 598, 738, 828, 897, 936, 943, 984, 1058, 1066, 1196, 1476, 1587, 1599, 1656, 1794, 1886, 2116, 2132, 2392, 2691, 2829, 2952, 3174, 3198, 3588, 3772, 4232, 4264, 4761, 4797, 5382, 5658, 6348, 6396, 6877, 7176, 7544, 8487, 9522, 9594, 10764, 11316, 12259, 12696, 12792, 13754, 16974, 19044, 19188, 20631, 21528, 21689, 22632, 24518, 27508, 33948, 36777, 38088, 38376, 41262, 43378, 49036, 55016, 61893, 65067, 67896, 73554, 82524, 86756, 98072, 110331, 123786, 130134, 147108, 165048, 173512, 195201, 220662, 247572, 260268, 281957, 294216, 390402, 441324, 495144, 520536, 563914, 780804, 845871, 882648, 1127828, 1561608, 1691742, 2255656, 2537613, 3383484, 5075226, 6766968, 10150452, 20300904]

約数ペア:

[(1, 20300904), (2, 10150452), (3, 6766968), (4, 5075226), (6, 3383484), (8, 2537613), (9, 2255656), (12, 1691742), (13, 1561608), (18, 1127828), (23, 882648), (24, 845871), (26, 780804), (36, 563914), (39, 520536), (41, 495144), (46, 441324), (52, 390402), (69, 294216), (72, 281957), (78, 260268), (82, 247572), (92, 220662), (104, 195201), (117, 173512), (123, 165048), (138, 147108), (156, 130134), (164, 123786), (184, 110331), (207, 98072), (234, 86756), (246, 82524), (276, 73554), (299, 67896), (312, 65067), (328, 61893), (369, 55016), (414, 49036), (468, 43378), (492, 41262), (529, 38376), (533, 38088), (552, 36777), (598, 33948), (738, 27508), (828, 24518), (897, 22632), (936, 21689), (943, 21528), (984, 20631), (1058, 19188), (1066, 19044), (1196, 16974), (1476, 13754), (1587, 12792), (1599, 12696), (1656, 12259), (1794, 11316), (1886, 10764), (2116, 9594), (2132, 9522), (2392, 8487), (2691, 7544), (2829, 7176), (2952, 6877), (3174, 6396), (3198, 6348), (3588, 5658), (3772, 5382), (4232, 4797), (4264, 4761)]