20044392

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 53352000

約数和(自身を除く): 33307608

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 113, 114, 152, 226, 228, 339, 389, 452, 456, 678, 778, 904, 1167, 1356, 1556, 2147, 2334, 2712, 3112, 4294, 4668, 6441, 7391, 8588, 9336, 12882, 14782, 17176, 22173, 25764, 29564, 43957, 44346, 51528, 59128, 87914, 88692, 131871, 175828, 177384, 263742, 351656, 527484, 835183, 1054968, 1670366, 2505549, 3340732, 5011098, 6681464, 10022196, 20044392]

約数ペア:

[(1, 20044392), (2, 10022196), (3, 6681464), (4, 5011098), (6, 3340732), (8, 2505549), (12, 1670366), (19, 1054968), (24, 835183), (38, 527484), (57, 351656), (76, 263742), (113, 177384), (114, 175828), (152, 131871), (226, 88692), (228, 87914), (339, 59128), (389, 51528), (452, 44346), (456, 43957), (678, 29564), (778, 25764), (904, 22173), (1167, 17176), (1356, 14782), (1556, 12882), (2147, 9336), (2334, 8588), (2712, 7391), (3112, 6441), (4294, 4668)]