20790791730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6243481}}^1$

素因数の和:6243531

約数の個数: 48

約数和(自身を含む): 55517041944

約数和(自身を除く): 34726250214

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 6243481, 12486962, 18730443, 31217405, 37460886, 56191329, 62434810, 93652215, 112382658, 187304430, 231008797, 280956645, 462017594, 561913290, 693026391, 1155043985, 1386052782, 2079079173, 2310087970, 3465131955, 4158158346, 6930263910, 10395395865, 20790791730]

約数ペア:

[(1, 20790791730), (2, 10395395865), (3, 6930263910), (5, 4158158346), (6, 3465131955), (9, 2310087970), (10, 2079079173), (15, 1386052782), (18, 1155043985), (30, 693026391), (37, 561913290), (45, 462017594), (74, 280956645), (90, 231008797), (111, 187304430), (185, 112382658), (222, 93652215), (333, 62434810), (370, 56191329), (555, 37460886), (666, 31217405), (1110, 18730443), (1665, 12486962), (3330, 6243481)]