20372670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4271}}^1$

素因数の和:4337

約数の個数: 48

約数和(自身を含む): 53980992

約数和(自身を除く): 33608322

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 477, 530, 795, 954, 1590, 2385, 4271, 4770, 8542, 12813, 21355, 25626, 38439, 42710, 64065, 76878, 128130, 192195, 226363, 384390, 452726, 679089, 1131815, 1358178, 2037267, 2263630, 3395445, 4074534, 6790890, 10186335, 20372670]

約数ペア:

[(1, 20372670), (2, 10186335), (3, 6790890), (5, 4074534), (6, 3395445), (9, 2263630), (10, 2037267), (15, 1358178), (18, 1131815), (30, 679089), (45, 452726), (53, 384390), (90, 226363), (106, 192195), (159, 128130), (265, 76878), (318, 64065), (477, 42710), (530, 38439), (795, 25626), (954, 21355), (1590, 12813), (2385, 8542), (4271, 4770)]