20121207456

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{57251}}^1$

素因数の和:57794

約数の個数: 96

約数和(自身を含む): 60480096768

約数和(自身を除く): 40358889312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 523, 672, 1046, 1569, 2092, 3138, 3661, 4184, 6276, 7322, 8368, 10983, 12552, 14644, 16736, 21966, 25104, 29288, 43932, 50208, 57251, 58576, 87864, 114502, 117152, 171753, 175728, 229004, 343506, 351456, 400757, 458008, 687012, 801514, 916016, 1202271, 1374024, 1603028, 1832032, 2404542, 2748048, 3206056, 4809084, 5496096, 6412112, 9618168, 12824224, 19236336, 29942273, 38472672, 59884546, 89826819, 119769092, 179653638, 209595911, 239538184, 359307276, 419191822, 479076368, 628787733, 718614552, 838383644, 958152736, 1257575466, 1437229104, 1676767288, 2515150932, 2874458208, 3353534576, 5030301864, 6707069152, 10060603728, 20121207456]

約数ペア:

[(1, 20121207456), (2, 10060603728), (3, 6707069152), (4, 5030301864), (6, 3353534576), (7, 2874458208), (8, 2515150932), (12, 1676767288), (14, 1437229104), (16, 1257575466), (21, 958152736), (24, 838383644), (28, 718614552), (32, 628787733), (42, 479076368), (48, 419191822), (56, 359307276), (84, 239538184), (96, 209595911), (112, 179653638), (168, 119769092), (224, 89826819), (336, 59884546), (523, 38472672), (672, 29942273), (1046, 19236336), (1569, 12824224), (2092, 9618168), (3138, 6412112), (3661, 5496096), (4184, 4809084), (6276, 3206056), (7322, 2748048), (8368, 2404542), (10983, 1832032), (12552, 1603028), (14644, 1374024), (16736, 1202271), (21966, 916016), (25104, 801514), (29288, 687012), (43932, 458008), (50208, 400757), (57251, 351456), (58576, 343506), (87864, 229004), (114502, 175728), (117152, 171753)]