20084490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1019}}^1$

素因数の和:1108

約数の個数: 64

約数和(自身を含む): 54345600

約数和(自身を除く): 34261110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 90, 135, 146, 219, 270, 365, 438, 657, 730, 1019, 1095, 1314, 1971, 2038, 2190, 3057, 3285, 3942, 5095, 6114, 6570, 9171, 9855, 10190, 15285, 18342, 19710, 27513, 30570, 45855, 55026, 74387, 91710, 137565, 148774, 223161, 275130, 371935, 446322, 669483, 743870, 1115805, 1338966, 2008449, 2231610, 3347415, 4016898, 6694830, 10042245, 20084490]

約数ペア:

[(1, 20084490), (2, 10042245), (3, 6694830), (5, 4016898), (6, 3347415), (9, 2231610), (10, 2008449), (15, 1338966), (18, 1115805), (27, 743870), (30, 669483), (45, 446322), (54, 371935), (73, 275130), (90, 223161), (135, 148774), (146, 137565), (219, 91710), (270, 74387), (365, 55026), (438, 45855), (657, 30570), (730, 27513), (1019, 19710), (1095, 18342), (1314, 15285), (1971, 10190), (2038, 9855), (2190, 9171), (3057, 6570), (3285, 6114), (3942, 5095)]