20177777092

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{1181}}^1$

素因数の和:1513

約数の個数: 96

約数和(自身を含む): 41176719360

約数和(自身を除く): 20998942268

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 107, 191, 209, 214, 382, 418, 428, 764, 836, 1177, 1181, 2033, 2101, 2354, 2362, 3629, 4066, 4202, 4708, 4724, 7258, 8132, 8404, 12991, 14516, 20437, 22363, 22439, 25982, 39919, 40874, 44726, 44878, 51964, 79838, 81748, 89452, 89756, 126367, 159676, 224807, 225571, 246829, 252734, 388303, 449614, 451142, 493658, 505468, 776606, 899228, 902284, 987316, 1390037, 1553212, 2400973, 2481281, 2780074, 4271333, 4285849, 4801946, 4962562, 5560148, 8542666, 8571698, 9603892, 9925124, 17085332, 17143396, 24136097, 26410703, 47144339, 48272194, 52821406, 94288678, 96544388, 105642812, 188577356, 265497067, 458585843, 530994134, 917171686, 1061988268, 1834343372, 5044444273, 10088888546, 20177777092]

約数ペア:

[(1, 20177777092), (2, 10088888546), (4, 5044444273), (11, 1834343372), (19, 1061988268), (22, 917171686), (38, 530994134), (44, 458585843), (76, 265497067), (107, 188577356), (191, 105642812), (209, 96544388), (214, 94288678), (382, 52821406), (418, 48272194), (428, 47144339), (764, 26410703), (836, 24136097), (1177, 17143396), (1181, 17085332), (2033, 9925124), (2101, 9603892), (2354, 8571698), (2362, 8542666), (3629, 5560148), (4066, 4962562), (4202, 4801946), (4708, 4285849), (4724, 4271333), (7258, 2780074), (8132, 2481281), (8404, 2400973), (12991, 1553212), (14516, 1390037), (20437, 987316), (22363, 902284), (22439, 899228), (25982, 776606), (39919, 505468), (40874, 493658), (44726, 451142), (44878, 449614), (51964, 388303), (79838, 252734), (81748, 246829), (89452, 225571), (89756, 224807), (126367, 159676)]