20869164

素因数分解:

$2^2\times 3^4\times {\mathrm{41}}^1\times {\mathrm{1571}}^1$

素因数の和:1628

約数の個数: 60

約数和(自身を含む): 55922328

約数和(自身を除く): 35053164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 81, 82, 108, 123, 162, 164, 246, 324, 369, 492, 738, 1107, 1476, 1571, 2214, 3142, 3321, 4428, 4713, 6284, 6642, 9426, 13284, 14139, 18852, 28278, 42417, 56556, 64411, 84834, 127251, 128822, 169668, 193233, 254502, 257644, 386466, 509004, 579699, 772932, 1159398, 1739097, 2318796, 3478194, 5217291, 6956388, 10434582, 20869164]

約数ペア:

[(1, 20869164), (2, 10434582), (3, 6956388), (4, 5217291), (6, 3478194), (9, 2318796), (12, 1739097), (18, 1159398), (27, 772932), (36, 579699), (41, 509004), (54, 386466), (81, 257644), (82, 254502), (108, 193233), (123, 169668), (162, 128822), (164, 127251), (246, 84834), (324, 64411), (369, 56556), (492, 42417), (738, 28278), (1107, 18852), (1476, 14139), (1571, 13284), (2214, 9426), (3142, 6642), (3321, 6284), (4428, 4713)]