20702925388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{829}}^1$

素因数の和:1079

約数の個数: 96

約数和(自身を含む): 40058323200

約数和(自身を除く): 19355397812

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 83, 107, 148, 166, 214, 332, 428, 703, 829, 1406, 1577, 1658, 2033, 2812, 3071, 3154, 3316, 3959, 4066, 6142, 6308, 7918, 8132, 8881, 12284, 15751, 15836, 17762, 30673, 31502, 35524, 58349, 61346, 63004, 68807, 75221, 88703, 116698, 122692, 137614, 150442, 168739, 177406, 233396, 275228, 300884, 328597, 337478, 354812, 582787, 657194, 674956, 1165574, 1307333, 1314388, 1685357, 2331148, 2545859, 2614666, 3282011, 3370714, 5091718, 5229332, 6243343, 6564022, 6741428, 7362349, 10183436, 12486686, 13128044, 14724698, 24973372, 29449396, 48371321, 62358209, 96742642, 124716418, 139884631, 193485284, 249432836, 272406913, 279769262, 544813826, 559538524, 1089627652, 5175731347, 10351462694, 20702925388]

約数ペア:

[(1, 20702925388), (2, 10351462694), (4, 5175731347), (19, 1089627652), (37, 559538524), (38, 544813826), (74, 279769262), (76, 272406913), (83, 249432836), (107, 193485284), (148, 139884631), (166, 124716418), (214, 96742642), (332, 62358209), (428, 48371321), (703, 29449396), (829, 24973372), (1406, 14724698), (1577, 13128044), (1658, 12486686), (2033, 10183436), (2812, 7362349), (3071, 6741428), (3154, 6564022), (3316, 6243343), (3959, 5229332), (4066, 5091718), (6142, 3370714), (6308, 3282011), (7918, 2614666), (8132, 2545859), (8881, 2331148), (12284, 1685357), (15751, 1314388), (15836, 1307333), (17762, 1165574), (30673, 674956), (31502, 657194), (35524, 582787), (58349, 354812), (61346, 337478), (63004, 328597), (68807, 300884), (75221, 275228), (88703, 233396), (116698, 177406), (122692, 168739), (137614, 150442)]