20121746416

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{503}}^1\times {\mathrm{6113}}^1$

素因数の和:7033

約数の個数: 40

約数和(自身を含む): 39165305760

約数和(自身を除く): 19043559344

約数列:

[1, 2, 4, 8, 16, 409, 503, 818, 1006, 1636, 2012, 3272, 4024, 6113, 6544, 8048, 12226, 24452, 48904, 97808, 205727, 411454, 822908, 1645816, 2500217, 3074839, 3291632, 5000434, 6149678, 10000868, 12299356, 20001736, 24598712, 40003472, 49197424, 1257609151, 2515218302, 5030436604, 10060873208, 20121746416]

約数ペア:

[(1, 20121746416), (2, 10060873208), (4, 5030436604), (8, 2515218302), (16, 1257609151), (409, 49197424), (503, 40003472), (818, 24598712), (1006, 20001736), (1636, 12299356), (2012, 10000868), (3272, 6149678), (4024, 5000434), (6113, 3291632), (6544, 3074839), (8048, 2500217), (12226, 1645816), (24452, 822908), (48904, 411454), (97808, 205727)]