20342227732

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{18743}}^1$

素因数の和:19068

約数の個数: 48

約数和(自身を含む): 38090207232

約数和(自身を除く): 17747979500

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 251, 502, 1004, 1081, 2162, 4324, 5773, 11546, 11797, 18743, 23092, 23594, 37486, 47188, 74972, 271331, 431089, 542662, 862178, 880921, 1085324, 1724356, 1761842, 3523684, 4704493, 9408986, 18817972, 20261183, 40522366, 81044732, 108203339, 216406678, 221111171, 432813356, 442222342, 884444684, 5085556933, 10171113866, 20342227732]

約数ペア:

[(1, 20342227732), (2, 10171113866), (4, 5085556933), (23, 884444684), (46, 442222342), (47, 432813356), (92, 221111171), (94, 216406678), (188, 108203339), (251, 81044732), (502, 40522366), (1004, 20261183), (1081, 18817972), (2162, 9408986), (4324, 4704493), (5773, 3523684), (11546, 1761842), (11797, 1724356), (18743, 1085324), (23092, 880921), (23594, 862178), (37486, 542662), (47188, 431089), (74972, 271331)]