20223555578

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{1481}}^1$

素因数の和:1743

約数の個数: 64

約数和(自身を含む): 33475178880

約数和(自身を除く): 13251623302

約数列:

[1, 2, 19, 38, 43, 61, 86, 122, 137, 274, 817, 1159, 1481, 1634, 2318, 2603, 2623, 2962, 5206, 5246, 5891, 8357, 11782, 16714, 28139, 49837, 56278, 63683, 90341, 99674, 111929, 127366, 158783, 180682, 202897, 223858, 317566, 359351, 405794, 718702, 1209977, 1716479, 2419954, 3432958, 3855043, 3884663, 6827669, 7710086, 7769326, 8724571, 12376717, 13655338, 17449142, 24753434, 73808597, 147617194, 165766849, 235157623, 331533698, 470315246, 532198831, 1064397662, 10111777789, 20223555578]

約数ペア:

[(1, 20223555578), (2, 10111777789), (19, 1064397662), (38, 532198831), (43, 470315246), (61, 331533698), (86, 235157623), (122, 165766849), (137, 147617194), (274, 73808597), (817, 24753434), (1159, 17449142), (1481, 13655338), (1634, 12376717), (2318, 8724571), (2603, 7769326), (2623, 7710086), (2962, 6827669), (5206, 3884663), (5246, 3855043), (5891, 3432958), (8357, 2419954), (11782, 1716479), (16714, 1209977), (28139, 718702), (49837, 405794), (56278, 359351), (63683, 317566), (90341, 223858), (99674, 202897), (111929, 180682), (127366, 158783)]