20218745044

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{443}}^1\times {\mathrm{31607}}^1$

素因数の和:32092

約数の個数: 36

約数和(自身を含む): 37428549984

約数和(自身を除く): 17209804940

約数列:

[1, 2, 4, 19, 38, 76, 361, 443, 722, 886, 1444, 1772, 8417, 16834, 31607, 33668, 63214, 126428, 159923, 319846, 600533, 639692, 1201066, 2402132, 11410127, 14001901, 22820254, 28003802, 45640508, 56007604, 266036119, 532072238, 1064144476, 5054686261, 10109372522, 20218745044]

約数ペア:

[(1, 20218745044), (2, 10109372522), (4, 5054686261), (19, 1064144476), (38, 532072238), (76, 266036119), (361, 56007604), (443, 45640508), (722, 28003802), (886, 22820254), (1444, 14001901), (1772, 11410127), (8417, 2402132), (16834, 1201066), (31607, 639692), (33668, 600533), (63214, 319846), (126428, 159923)]