20219493814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{281}}^1\times {\mathrm{15461}}^1$

素因数の和:15936

約数の個数: 32

約数和(自身を含む): 32963747040

約数和(自身を除く): 12744253226

約数列:

[1, 2, 13, 26, 179, 281, 358, 562, 2327, 3653, 4654, 7306, 15461, 30922, 50299, 100598, 200993, 401986, 653887, 1307774, 2767519, 4344541, 5535038, 8689082, 35977747, 56479033, 71955494, 112958066, 777672839, 1555345678, 10109746907, 20219493814]

約数ペア:

[(1, 20219493814), (2, 10109746907), (13, 1555345678), (26, 777672839), (179, 112958066), (281, 71955494), (358, 56479033), (562, 35977747), (2327, 8689082), (3653, 5535038), (4654, 4344541), (7306, 2767519), (15461, 1307774), (30922, 653887), (50299, 401986), (100598, 200993)]