20199803162

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{6857}}^1$

素因数の和:6972

約数の個数: 96

約数和(自身を含む): 39928702464

約数和(自身を除く): 19728899302

約数列:

[1, 2, 7, 11, 14, 22, 37, 47, 74, 77, 94, 121, 154, 242, 259, 329, 407, 517, 518, 658, 814, 847, 1034, 1694, 1739, 2849, 3478, 3619, 4477, 5687, 5698, 6857, 7238, 8954, 11374, 12173, 13714, 19129, 24346, 31339, 38258, 39809, 47999, 62678, 75427, 79618, 95998, 133903, 150854, 210419, 253709, 267806, 322279, 420838, 507418, 527989, 644558, 829697, 1055978, 1472933, 1659394, 1775963, 2255953, 2790799, 2945866, 3545069, 3551926, 4511906, 5581598, 5807879, 7090138, 11615758, 11924323, 19535593, 23848646, 24815483, 30698789, 38995759, 39071186, 49630966, 61397578, 77991518, 83470261, 131167553, 166940522, 214891523, 262335106, 272970313, 429783046, 545940626, 918172871, 1442843083, 1836345742, 2885686166, 10099901581, 20199803162]

約数ペア:

[(1, 20199803162), (2, 10099901581), (7, 2885686166), (11, 1836345742), (14, 1442843083), (22, 918172871), (37, 545940626), (47, 429783046), (74, 272970313), (77, 262335106), (94, 214891523), (121, 166940522), (154, 131167553), (242, 83470261), (259, 77991518), (329, 61397578), (407, 49630966), (517, 39071186), (518, 38995759), (658, 30698789), (814, 24815483), (847, 23848646), (1034, 19535593), (1694, 11924323), (1739, 11615758), (2849, 7090138), (3478, 5807879), (3619, 5581598), (4477, 4511906), (5687, 3551926), (5698, 3545069), (6857, 2945866), (7238, 2790799), (8954, 2255953), (11374, 1775963), (12173, 1659394), (13714, 1472933), (19129, 1055978), (24346, 829697), (31339, 644558), (38258, 527989), (39809, 507418), (47999, 420838), (62678, 322279), (75427, 267806), (79618, 253709), (95998, 210419), (133903, 150854)]