20243620984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{55331}}^1$

素因数の和:55468

約数の個数: 64

約数和(自身を含む): 41830992000

約数和(自身を除く): 21587371016

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 83, 116, 152, 166, 232, 332, 551, 664, 1102, 1577, 2204, 2407, 3154, 4408, 4814, 6308, 9628, 12616, 19256, 45733, 55331, 91466, 110662, 182932, 221324, 365864, 442648, 1051289, 1604599, 2102578, 3209198, 4205156, 4592473, 6418396, 8410312, 9184946, 12836792, 18369892, 30487381, 36739784, 60974762, 87256987, 121949524, 133181717, 174513974, 243899048, 266363434, 349027948, 532726868, 698055896, 1065453736, 2530452623, 5060905246, 10121810492, 20243620984]

約数ペア:

[(1, 20243620984), (2, 10121810492), (4, 5060905246), (8, 2530452623), (19, 1065453736), (29, 698055896), (38, 532726868), (58, 349027948), (76, 266363434), (83, 243899048), (116, 174513974), (152, 133181717), (166, 121949524), (232, 87256987), (332, 60974762), (551, 36739784), (664, 30487381), (1102, 18369892), (1577, 12836792), (2204, 9184946), (2407, 8410312), (3154, 6418396), (4408, 4592473), (4814, 4205156), (6308, 3209198), (9628, 2102578), (12616, 1604599), (19256, 1051289), (45733, 442648), (55331, 365864), (91466, 221324), (110662, 182932)]