20745392184

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{1229}}^1\times {\mathrm{21313}}^1$

素因数の和:22565

約数の個数: 96

約数和(自身を含む): 61345954800

約数和(自身を除く): 40600562616

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 1229, 2458, 3687, 4916, 7374, 9832, 11061, 13519, 14748, 21313, 22122, 27038, 29496, 40557, 42626, 44244, 54076, 63939, 81114, 85252, 88488, 108152, 121671, 127878, 162228, 170504, 191817, 234443, 243342, 255756, 324456, 383634, 468886, 486684, 511512, 703329, 767268, 937772, 973368, 1406658, 1534536, 1875544, 2109987, 2813316, 4219974, 5626632, 8439948, 16879896, 26193677, 52387354, 78581031, 104774708, 157162062, 209549416, 235743093, 288130447, 314324124, 471486186, 576260894, 628648248, 864391341, 942972372, 1152521788, 1728782682, 1885944744, 2305043576, 2593174023, 3457565364, 5186348046, 6915130728, 10372696092, 20745392184]

約数ペア:

[(1, 20745392184), (2, 10372696092), (3, 6915130728), (4, 5186348046), (6, 3457565364), (8, 2593174023), (9, 2305043576), (11, 1885944744), (12, 1728782682), (18, 1152521788), (22, 942972372), (24, 864391341), (33, 628648248), (36, 576260894), (44, 471486186), (66, 314324124), (72, 288130447), (88, 235743093), (99, 209549416), (132, 157162062), (198, 104774708), (264, 78581031), (396, 52387354), (792, 26193677), (1229, 16879896), (2458, 8439948), (3687, 5626632), (4916, 4219974), (7374, 2813316), (9832, 2109987), (11061, 1875544), (13519, 1534536), (14748, 1406658), (21313, 973368), (22122, 937772), (27038, 767268), (29496, 703329), (40557, 511512), (42626, 486684), (44244, 468886), (54076, 383634), (63939, 324456), (81114, 255756), (85252, 243342), (88488, 234443), (108152, 191817), (121671, 170504), (127878, 162228)]