20643606

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{7213}}^1$

素因数の和:7277

約数の個数: 32

約数和(自身を含む): 46746720

約数和(自身を除く): 26103114

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 318, 477, 954, 1431, 2862, 7213, 14426, 21639, 43278, 64917, 129834, 194751, 382289, 389502, 764578, 1146867, 2293734, 3440601, 6881202, 10321803, 20643606]

約数ペア:

[(1, 20643606), (2, 10321803), (3, 6881202), (6, 3440601), (9, 2293734), (18, 1146867), (27, 764578), (53, 389502), (54, 382289), (106, 194751), (159, 129834), (318, 64917), (477, 43278), (954, 21639), (1431, 14426), (2862, 7213)]