20363652

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 54093312

約数和(自身を除く): 33729660

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 71, 93, 124, 142, 186, 213, 257, 279, 284, 372, 426, 514, 558, 639, 771, 852, 1028, 1116, 1278, 1542, 2201, 2313, 2556, 3084, 4402, 4626, 6603, 7967, 8804, 9252, 13206, 15934, 18247, 19809, 23901, 26412, 31868, 36494, 39618, 47802, 54741, 71703, 72988, 79236, 95604, 109482, 143406, 164223, 218964, 286812, 328446, 565657, 656892, 1131314, 1696971, 2262628, 3393942, 5090913, 6787884, 10181826, 20363652]

約数ペア:

[(1, 20363652), (2, 10181826), (3, 6787884), (4, 5090913), (6, 3393942), (9, 2262628), (12, 1696971), (18, 1131314), (31, 656892), (36, 565657), (62, 328446), (71, 286812), (93, 218964), (124, 164223), (142, 143406), (186, 109482), (213, 95604), (257, 79236), (279, 72988), (284, 71703), (372, 54741), (426, 47802), (514, 39618), (558, 36494), (639, 31868), (771, 26412), (852, 23901), (1028, 19809), (1116, 18247), (1278, 15934), (1542, 13206), (2201, 9252), (2313, 8804), (2556, 7967), (3084, 6603), (4402, 4626)]