20161107416

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{1163}}^1\times {\mathrm{15817}}^1$

素因数の和:17123

約数の個数: 32

約数和(自身を含む): 38113154640

約数和(自身を除く): 17952047224

約数列:

[1, 2, 4, 8, 137, 274, 548, 1096, 1163, 2326, 4652, 9304, 15817, 31634, 63268, 126536, 159331, 318662, 637324, 1274648, 2166929, 4333858, 8667716, 17335432, 18395171, 36790342, 73580684, 147161368, 2520138427, 5040276854, 10080553708, 20161107416]

約数ペア:

[(1, 20161107416), (2, 10080553708), (4, 5040276854), (8, 2520138427), (137, 147161368), (274, 73580684), (548, 36790342), (1096, 18395171), (1163, 17335432), (2326, 8667716), (4652, 4333858), (9304, 2166929), (15817, 1274648), (31634, 637324), (63268, 318662), (126536, 159331)]