20135784812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{4019}}^1$

素因数の和:4527

約数の個数: 96

約数和(自身を含む): 43682284800

約数和(自身を除く): 23546499988

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 461, 494, 572, 836, 922, 988, 1844, 2717, 4019, 5071, 5434, 5993, 8038, 8759, 10142, 10868, 11986, 16076, 17518, 20284, 23972, 35036, 44209, 52247, 65923, 76361, 88418, 96349, 104494, 113867, 131846, 152722, 176836, 192698, 208988, 227734, 263692, 305444, 385396, 455468, 574717, 839971, 992693, 1149434, 1252537, 1679942, 1852759, 1985386, 2298868, 2505074, 3359884, 3705518, 3970772, 5010148, 7411036, 10919623, 20380349, 21839246, 24085867, 35202421, 40760698, 43678492, 48171734, 70404842, 81521396, 96343468, 140809684, 264944537, 387226631, 457631473, 529889074, 774453262, 915262946, 1059778148, 1548906524, 1830525892, 5033946203, 10067892406, 20135784812]

約数ペア:

[(1, 20135784812), (2, 10067892406), (4, 5033946203), (11, 1830525892), (13, 1548906524), (19, 1059778148), (22, 915262946), (26, 774453262), (38, 529889074), (44, 457631473), (52, 387226631), (76, 264944537), (143, 140809684), (209, 96343468), (247, 81521396), (286, 70404842), (418, 48171734), (461, 43678492), (494, 40760698), (572, 35202421), (836, 24085867), (922, 21839246), (988, 20380349), (1844, 10919623), (2717, 7411036), (4019, 5010148), (5071, 3970772), (5434, 3705518), (5993, 3359884), (8038, 2505074), (8759, 2298868), (10142, 1985386), (10868, 1852759), (11986, 1679942), (16076, 1252537), (17518, 1149434), (20284, 992693), (23972, 839971), (35036, 574717), (44209, 455468), (52247, 385396), (65923, 305444), (76361, 263692), (88418, 227734), (96349, 208988), (104494, 192698), (113867, 176836), (131846, 152722)]