20382210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4273}}^1$

素因数の和:4339

約数の個数: 48

約数和(自身を含む): 54006264

約数和(自身を除く): 33624054

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, 4273, 4770, 8546, 12819, 21365, 25638, 38457, 42730, 64095, 76914, 128190, 192285, 226469, 384570, 452938, 679407, 1132345, 1358814, 2038221, 2264690, 3397035, 4076442, 6794070, 10191105, 20382210]

約数ペア:

[(1, 20382210), (2, 10191105), (3, 6794070), (5, 4076442), (6, 3397035), (9, 2264690), (10, 2038221), (15, 1358814), (18, 1132345), (30, 679407), (45, 452938), (53, 384570), (90, 226469), (106, 192285), (159, 128190), (265, 76914), (318, 64095), (477, 42730), (530, 38457), (795, 25638), (954, 21365), (1590, 12819), (2385, 8546), (4273, 4770)]