20862668064

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{4435091}}^1$

素因数の和:4435118

約数の個数: 72

約数和(自身を含む): 63705661488

約数和(自身を除く): 42842993424

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, 4435091, 8870182, 13305273, 17740364, 26610546, 31045637, 35480728, 53221092, 62091274, 70961456, 93136911, 106442184, 124182548, 141922912, 186273822, 212884368, 217319459, 248365096, 372547644, 425768736, 434638918, 496730192, 651958377, 745095288, 869277836, 993460384, 1303916754, 1490190576, 1738555672, 2607833508, 2980381152, 3477111344, 5215667016, 6954222688, 10431334032, 20862668064]

約数ペア:

[(1, 20862668064), (2, 10431334032), (3, 6954222688), (4, 5215667016), (6, 3477111344), (7, 2980381152), (8, 2607833508), (12, 1738555672), (14, 1490190576), (16, 1303916754), (21, 993460384), (24, 869277836), (28, 745095288), (32, 651958377), (42, 496730192), (48, 434638918), (49, 425768736), (56, 372547644), (84, 248365096), (96, 217319459), (98, 212884368), (112, 186273822), (147, 141922912), (168, 124182548), (196, 106442184), (224, 93136911), (294, 70961456), (336, 62091274), (392, 53221092), (588, 35480728), (672, 31045637), (784, 26610546), (1176, 17740364), (1568, 13305273), (2352, 8870182), (4704, 4435091)]