20432784

素因数分解:

$2^4\times 3^1\times {\mathrm{167}}^1\times {\mathrm{2549}}^1$

素因数の和:2727

約数の個数: 40

約数和(自身を含む): 53121600

約数和(自身を除く): 32688816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 167, 334, 501, 668, 1002, 1336, 2004, 2549, 2672, 4008, 5098, 7647, 8016, 10196, 15294, 20392, 30588, 40784, 61176, 122352, 425683, 851366, 1277049, 1702732, 2554098, 3405464, 5108196, 6810928, 10216392, 20432784]

約数ペア:

[(1, 20432784), (2, 10216392), (3, 6810928), (4, 5108196), (6, 3405464), (8, 2554098), (12, 1702732), (16, 1277049), (24, 851366), (48, 425683), (167, 122352), (334, 61176), (501, 40784), (668, 30588), (1002, 20392), (1336, 15294), (2004, 10196), (2549, 8016), (2672, 7647), (4008, 5098)]