20234038916

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{14939}}^1$

素因数の和:15085

約数の個数: 72

約数和(自身を含む): 44310127680

約数和(自身を除く): 24076088764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 61, 91, 122, 182, 244, 364, 427, 793, 854, 1586, 1708, 3172, 3721, 5551, 7442, 11102, 14884, 14939, 22204, 26047, 29878, 48373, 52094, 59756, 96746, 104188, 104573, 193492, 194207, 209146, 338611, 388414, 418292, 677222, 776828, 911279, 1354444, 1359449, 1822558, 2718898, 3645116, 5437796, 6378953, 11846627, 12757906, 23693254, 25515812, 47386508, 55588019, 82926389, 111176038, 165852778, 222352076, 331705556, 389116133, 722644247, 778232266, 1445288494, 1556464532, 2890576988, 5058509729, 10117019458, 20234038916]

約数ペア:

[(1, 20234038916), (2, 10117019458), (4, 5058509729), (7, 2890576988), (13, 1556464532), (14, 1445288494), (26, 778232266), (28, 722644247), (52, 389116133), (61, 331705556), (91, 222352076), (122, 165852778), (182, 111176038), (244, 82926389), (364, 55588019), (427, 47386508), (793, 25515812), (854, 23693254), (1586, 12757906), (1708, 11846627), (3172, 6378953), (3721, 5437796), (5551, 3645116), (7442, 2718898), (11102, 1822558), (14884, 1359449), (14939, 1354444), (22204, 911279), (26047, 776828), (29878, 677222), (48373, 418292), (52094, 388414), (59756, 338611), (96746, 209146), (104188, 194207), (104573, 193492)]