20057867535

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2927}}^1\times {\mathrm{14737}}^1$

素因数の和:17703

約数の個数: 32

約数和(自身を含む): 33141399552

約数和(自身を除く): 13083532017

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 2927, 8781, 14635, 14737, 43905, 44211, 73685, 90737, 221055, 272211, 453685, 456847, 1361055, 1370541, 2284235, 6852705, 43135199, 129405597, 215675995, 647027985, 1337191169, 4011573507, 6685955845, 20057867535]

約数ペア:

[(1, 20057867535), (3, 6685955845), (5, 4011573507), (15, 1337191169), (31, 647027985), (93, 215675995), (155, 129405597), (465, 43135199), (2927, 6852705), (8781, 2284235), (14635, 1370541), (14737, 1361055), (43905, 456847), (44211, 453685), (73685, 272211), (90737, 221055)]