20165039518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2351}}^1\times {\mathrm{7019}}^1$

素因数の和:9432

約数の個数: 32

約数和(自身を含む): 33286256640

約数和(自身を除く): 13121217122

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 2351, 4702, 7019, 14038, 30563, 61126, 91247, 110497, 182494, 220994, 329893, 659786, 1436461, 2872922, 4288609, 8577218, 16501669, 33003338, 214521697, 429043394, 775578443, 1551156886, 10082519759, 20165039518]

約数ペア:

[(1, 20165039518), (2, 10082519759), (13, 1551156886), (26, 775578443), (47, 429043394), (94, 214521697), (611, 33003338), (1222, 16501669), (2351, 8577218), (4702, 4288609), (7019, 2872922), (14038, 1436461), (30563, 659786), (61126, 329893), (91247, 220994), (110497, 182494)]