20932668

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{53}}^2$

素因数の和:145

約数の個数: 90

約数和(自身を含む): 58199064

約数和(自身を除く): 37266396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 53, 54, 69, 81, 92, 106, 108, 138, 159, 162, 207, 212, 276, 318, 324, 414, 477, 621, 636, 828, 954, 1219, 1242, 1431, 1863, 1908, 2438, 2484, 2809, 2862, 3657, 3726, 4293, 4876, 5618, 5724, 7314, 7452, 8427, 8586, 10971, 11236, 14628, 16854, 17172, 21942, 25281, 32913, 33708, 43884, 50562, 64607, 65826, 75843, 98739, 101124, 129214, 131652, 151686, 193821, 197478, 227529, 258428, 303372, 387642, 394956, 455058, 581463, 775284, 910116, 1162926, 1744389, 2325852, 3488778, 5233167, 6977556, 10466334, 20932668]

約数ペア:

[(1, 20932668), (2, 10466334), (3, 6977556), (4, 5233167), (6, 3488778), (9, 2325852), (12, 1744389), (18, 1162926), (23, 910116), (27, 775284), (36, 581463), (46, 455058), (53, 394956), (54, 387642), (69, 303372), (81, 258428), (92, 227529), (106, 197478), (108, 193821), (138, 151686), (159, 131652), (162, 129214), (207, 101124), (212, 98739), (276, 75843), (318, 65826), (324, 64607), (414, 50562), (477, 43884), (621, 33708), (636, 32913), (828, 25281), (954, 21942), (1219, 17172), (1242, 16854), (1431, 14628), (1863, 11236), (1908, 10971), (2438, 8586), (2484, 8427), (2809, 7452), (2862, 7314), (3657, 5724), (3726, 5618), (4293, 4876)]