20157921142

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2467}}^1\times {\mathrm{9349}}^1$

素因数の和:11860

約数の個数: 32

約数和(自身を含む): 33229152000

約数和(自身を除く): 13071230858

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 2467, 4934, 9349, 18698, 46873, 56741, 93746, 113482, 177631, 215027, 355262, 430054, 1078079, 2156158, 4085513, 8171026, 23063983, 46127966, 438215677, 530471609, 876431354, 1060943218, 10078960571, 20157921142]

約数ペア:

[(1, 20157921142), (2, 10078960571), (19, 1060943218), (23, 876431354), (38, 530471609), (46, 438215677), (437, 46127966), (874, 23063983), (2467, 8171026), (4934, 4085513), (9349, 2156158), (18698, 1078079), (46873, 430054), (56741, 355262), (93746, 215027), (113482, 177631)]