20121747596

素因数分解:

$2^2\times {\mathrm{223}}^1\times {\mathrm{491}}^1\times {\mathrm{45943}}^1$

素因数の和:46661

約数の個数: 24

約数和(自身を含む): 35443774464

約数和(自身を除く): 15322026868

約数列:

[1, 2, 4, 223, 446, 491, 892, 982, 1964, 45943, 91886, 109493, 183772, 218986, 437972, 10245289, 20490578, 22558013, 40981156, 45116026, 90232052, 5030436899, 10060873798, 20121747596]

約数ペア:

[(1, 20121747596), (2, 10060873798), (4, 5030436899), (223, 90232052), (446, 45116026), (491, 40981156), (892, 22558013), (982, 20490578), (1964, 10245289), (45943, 437972), (91886, 218986), (109493, 183772)]