20070688

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3001}}^1$

素因数の和:3041

約数の個数: 48

約数和(自身を含む): 45390240

約数和(自身を除く): 25319552

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 608, 836, 1672, 3001, 3344, 6002, 6688, 12004, 24008, 33011, 48016, 57019, 66022, 96032, 114038, 132044, 228076, 264088, 456152, 528176, 627209, 912304, 1056352, 1254418, 1824608, 2508836, 5017672, 10035344, 20070688]

約数ペア:

[(1, 20070688), (2, 10035344), (4, 5017672), (8, 2508836), (11, 1824608), (16, 1254418), (19, 1056352), (22, 912304), (32, 627209), (38, 528176), (44, 456152), (76, 264088), (88, 228076), (152, 132044), (176, 114038), (209, 96032), (304, 66022), (352, 57019), (418, 48016), (608, 33011), (836, 24008), (1672, 12004), (3001, 6688), (3344, 6002)]