20090581728

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{4270957}}^1$

素因数の和:4270984

約数の個数: 72

約数和(自身を含む): 61348040712

約数和(自身を除く): 41257458984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 4270957, 8541914, 12812871, 17083828, 25625742, 29896699, 34167656, 51251484, 59793398, 68335312, 89690097, 102502968, 119586796, 136670624, 179380194, 205005936, 209276893, 239173592, 358760388, 410011872, 418553786, 478347184, 627830679, 717520776, 837107572, 956694368, 1255661358, 1435041552, 1674215144, 2511322716, 2870083104, 3348430288, 5022645432, 6696860576, 10045290864, 20090581728]

約数ペア:

[(1, 20090581728), (2, 10045290864), (3, 6696860576), (4, 5022645432), (6, 3348430288), (7, 2870083104), (8, 2511322716), (12, 1674215144), (14, 1435041552), (16, 1255661358), (21, 956694368), (24, 837107572), (28, 717520776), (32, 627830679), (42, 478347184), (48, 418553786), (49, 410011872), (56, 358760388), (84, 239173592), (96, 209276893), (98, 205005936), (112, 179380194), (147, 136670624), (168, 119586796), (196, 102502968), (224, 89690097), (294, 68335312), (336, 59793398), (392, 51251484), (588, 34167656), (672, 29896699), (784, 25625742), (1176, 17083828), (1568, 12812871), (2352, 8541914), (4704, 4270957)]