20057472

素因数分解:

$2^7\times 3^2\times {\mathrm{23}}^1\times {\mathrm{757}}^1$

素因数の和:800

約数の個数: 96

約数和(自身を含む): 60306480

約数和(自身を除く): 40249008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 128, 138, 144, 184, 192, 207, 276, 288, 368, 384, 414, 552, 576, 736, 757, 828, 1104, 1152, 1472, 1514, 1656, 2208, 2271, 2944, 3028, 3312, 4416, 4542, 6056, 6624, 6813, 8832, 9084, 12112, 13248, 13626, 17411, 18168, 24224, 26496, 27252, 34822, 36336, 48448, 52233, 54504, 69644, 72672, 96896, 104466, 109008, 139288, 145344, 156699, 208932, 218016, 278576, 290688, 313398, 417864, 436032, 557152, 626796, 835728, 872064, 1114304, 1253592, 1671456, 2228608, 2507184, 3342912, 5014368, 6685824, 10028736, 20057472]

約数ペア:

[(1, 20057472), (2, 10028736), (3, 6685824), (4, 5014368), (6, 3342912), (8, 2507184), (9, 2228608), (12, 1671456), (16, 1253592), (18, 1114304), (23, 872064), (24, 835728), (32, 626796), (36, 557152), (46, 436032), (48, 417864), (64, 313398), (69, 290688), (72, 278576), (92, 218016), (96, 208932), (128, 156699), (138, 145344), (144, 139288), (184, 109008), (192, 104466), (207, 96896), (276, 72672), (288, 69644), (368, 54504), (384, 52233), (414, 48448), (552, 36336), (576, 34822), (736, 27252), (757, 26496), (828, 24224), (1104, 18168), (1152, 17411), (1472, 13626), (1514, 13248), (1656, 12112), (2208, 9084), (2271, 8832), (2944, 6813), (3028, 6624), (3312, 6056), (4416, 4542)]