20163481456

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{787}}^1\times {\mathrm{55217}}^1$

素因数の和:56041

約数の個数: 40

約数和(自身を含む): 40465959120

約数和(自身を除く): 20302477664

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 787, 1574, 3148, 6296, 12592, 22823, 45646, 55217, 91292, 110434, 182584, 220868, 365168, 441736, 883472, 1601293, 3202586, 6405172, 12810344, 25620688, 43455779, 86911558, 173823116, 347646232, 695292464, 1260217591, 2520435182, 5040870364, 10081740728, 20163481456]

約数ペア:

[(1, 20163481456), (2, 10081740728), (4, 5040870364), (8, 2520435182), (16, 1260217591), (29, 695292464), (58, 347646232), (116, 173823116), (232, 86911558), (464, 43455779), (787, 25620688), (1574, 12810344), (3148, 6405172), (6296, 3202586), (12592, 1601293), (22823, 883472), (45646, 441736), (55217, 365168), (91292, 220868), (110434, 182584)]