20232940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11117}}^1$

素因数の和:11146

約数の個数: 48

約数和(自身を含む): 52299072

約数和(自身を除く): 32066132

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 11117, 22234, 44468, 55585, 77819, 111170, 144521, 155638, 222340, 289042, 311276, 389095, 578084, 722605, 778190, 1011647, 1445210, 1556380, 2023294, 2890420, 4046588, 5058235, 10116470, 20232940]

約数ペア:

[(1, 20232940), (2, 10116470), (4, 5058235), (5, 4046588), (7, 2890420), (10, 2023294), (13, 1556380), (14, 1445210), (20, 1011647), (26, 778190), (28, 722605), (35, 578084), (52, 389095), (65, 311276), (70, 289042), (91, 222340), (130, 155638), (140, 144521), (182, 111170), (260, 77819), (364, 55585), (455, 44468), (910, 22234), (1820, 11117)]