20551884

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{547}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 50082816

約数和(自身を除く): 29530932

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 101, 124, 186, 202, 303, 372, 404, 547, 606, 1094, 1212, 1641, 2188, 3131, 3282, 6262, 6564, 9393, 12524, 16957, 18786, 33914, 37572, 50871, 55247, 67828, 101742, 110494, 165741, 203484, 220988, 331482, 662964, 1712657, 3425314, 5137971, 6850628, 10275942, 20551884]

約数ペア:

[(1, 20551884), (2, 10275942), (3, 6850628), (4, 5137971), (6, 3425314), (12, 1712657), (31, 662964), (62, 331482), (93, 220988), (101, 203484), (124, 165741), (186, 110494), (202, 101742), (303, 67828), (372, 55247), (404, 50871), (547, 37572), (606, 33914), (1094, 18786), (1212, 16957), (1641, 12524), (2188, 9393), (3131, 6564), (3282, 6262)]