20121448308

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1925129}}^1$

素因数の和:1925216

約数の個数: 48

約数和(自身を含む): 51316265280

約数和(自身を除く): 31194816972

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 201, 268, 402, 804, 871, 1742, 2613, 3484, 5226, 10452, 1925129, 3850258, 5775387, 7700516, 11550774, 23101548, 25026677, 50053354, 75080031, 100106708, 128983643, 150160062, 257967286, 300320124, 386950929, 515934572, 773901858, 1547803716, 1676787359, 3353574718, 5030362077, 6707149436, 10060724154, 20121448308]

約数ペア:

[(1, 20121448308), (2, 10060724154), (3, 6707149436), (4, 5030362077), (6, 3353574718), (12, 1676787359), (13, 1547803716), (26, 773901858), (39, 515934572), (52, 386950929), (67, 300320124), (78, 257967286), (134, 150160062), (156, 128983643), (201, 100106708), (268, 75080031), (402, 50053354), (804, 25026677), (871, 23101548), (1742, 11550774), (2613, 7700516), (3484, 5775387), (5226, 3850258), (10452, 1925129)]