20766707730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7956593}}^1$

素因数の和:7956635

約数の個数: 48

約数和(自身を含む): 55855289880

約数和(自身を除く): 35088582150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 7956593, 15913186, 23869779, 39782965, 47739558, 71609337, 79565930, 119348895, 143218674, 230741197, 238697790, 358046685, 461482394, 692223591, 716093370, 1153705985, 1384447182, 2076670773, 2307411970, 3461117955, 4153341546, 6922235910, 10383353865, 20766707730]

約数ペア:

[(1, 20766707730), (2, 10383353865), (3, 6922235910), (5, 4153341546), (6, 3461117955), (9, 2307411970), (10, 2076670773), (15, 1384447182), (18, 1153705985), (29, 716093370), (30, 692223591), (45, 461482394), (58, 358046685), (87, 238697790), (90, 230741197), (145, 143218674), (174, 119348895), (261, 79565930), (290, 71609337), (435, 47739558), (522, 39782965), (870, 23869779), (1305, 15913186), (2610, 7956593)]