20632158

素因数分解:

$2^1\times 3^7\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 47822400

約数和(自身を除く): 27190242

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 81, 89, 106, 159, 162, 178, 243, 267, 318, 477, 486, 534, 729, 801, 954, 1431, 1458, 1602, 2187, 2403, 2862, 4293, 4374, 4717, 4806, 7209, 8586, 9434, 12879, 14151, 14418, 21627, 25758, 28302, 38637, 42453, 43254, 64881, 77274, 84906, 115911, 127359, 129762, 194643, 231822, 254718, 382077, 389286, 764154, 1146231, 2292462, 3438693, 6877386, 10316079, 20632158]

約数ペア:

[(1, 20632158), (2, 10316079), (3, 6877386), (6, 3438693), (9, 2292462), (18, 1146231), (27, 764154), (53, 389286), (54, 382077), (81, 254718), (89, 231822), (106, 194643), (159, 129762), (162, 127359), (178, 115911), (243, 84906), (267, 77274), (318, 64881), (477, 43254), (486, 42453), (534, 38637), (729, 28302), (801, 25758), (954, 21627), (1431, 14418), (1458, 14151), (1602, 12879), (2187, 9434), (2403, 8586), (2862, 7209), (4293, 4806), (4374, 4717)]