20155143376

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{173059}}^1$

素因数の和:173347

約数の個数: 40

約数和(自身を含む): 40558341600

約数和(自身を除く): 20403198224

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 251, 464, 502, 1004, 2008, 4016, 7279, 14558, 29116, 58232, 116464, 173059, 346118, 692236, 1384472, 2768944, 5018711, 10037422, 20074844, 40149688, 43437809, 80299376, 86875618, 173751236, 347502472, 695004944, 1259696461, 2519392922, 5038785844, 10077571688, 20155143376]

約数ペア:

[(1, 20155143376), (2, 10077571688), (4, 5038785844), (8, 2519392922), (16, 1259696461), (29, 695004944), (58, 347502472), (116, 173751236), (232, 86875618), (251, 80299376), (464, 43437809), (502, 40149688), (1004, 20074844), (2008, 10037422), (4016, 5018711), (7279, 2768944), (14558, 1384472), (29116, 692236), (58232, 346118), (116464, 173059)]