20197802106

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1259}}^1\times {\mathrm{12553}}^1$

素因数の和:13891

約数の個数: 48

約数和(自身を含む): 44417056320

約数和(自身を除く): 24219254214

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1259, 1278, 2518, 3777, 7554, 11331, 12553, 22662, 25106, 37659, 75318, 89389, 112977, 178778, 225954, 268167, 536334, 804501, 891263, 1609002, 1782526, 2673789, 5347578, 8021367, 15804227, 16042734, 31608454, 47412681, 94825362, 142238043, 284476086, 1122100117, 2244200234, 3366300351, 6732600702, 10098901053, 20197802106]

約数ペア:

[(1, 20197802106), (2, 10098901053), (3, 6732600702), (6, 3366300351), (9, 2244200234), (18, 1122100117), (71, 284476086), (142, 142238043), (213, 94825362), (426, 47412681), (639, 31608454), (1259, 16042734), (1278, 15804227), (2518, 8021367), (3777, 5347578), (7554, 2673789), (11331, 1782526), (12553, 1609002), (22662, 891263), (25106, 804501), (37659, 536334), (75318, 268167), (89389, 225954), (112977, 178778)]