20888961282

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2131}}^1\times {\mathrm{77797}}^1$

素因数の和:79943

約数の個数: 48

約数和(自身を含む): 51749984832

約数和(自身を除く): 30861023550

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2131, 4262, 6393, 12786, 14917, 19179, 29834, 38358, 44751, 77797, 89502, 134253, 155594, 233391, 268506, 466782, 544579, 700173, 1089158, 1400346, 1633737, 3267474, 4901211, 9802422, 165785407, 331570814, 497356221, 994712442, 1160497849, 1492068663, 2320995698, 2984137326, 3481493547, 6962987094, 10444480641, 20888961282]

約数ペア:

[(1, 20888961282), (2, 10444480641), (3, 6962987094), (6, 3481493547), (7, 2984137326), (9, 2320995698), (14, 1492068663), (18, 1160497849), (21, 994712442), (42, 497356221), (63, 331570814), (126, 165785407), (2131, 9802422), (4262, 4901211), (6393, 3267474), (12786, 1633737), (14917, 1400346), (19179, 1089158), (29834, 700173), (38358, 544579), (44751, 466782), (77797, 268506), (89502, 233391), (134253, 155594)]