20177958051

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{2879}}^1$

素因数の和:3208

約数の個数: 48

約数和(自身を含む): 30245529600

約数和(自身を除く): 10067571549

約数列:

[1, 3, 9, 59, 67, 177, 197, 201, 531, 591, 603, 1773, 2879, 3953, 8637, 11623, 11859, 13199, 25911, 34869, 35577, 39597, 104607, 118791, 169861, 192893, 509583, 567163, 578679, 778741, 1528749, 1701489, 1736037, 2336223, 5104467, 7008669, 11380687, 33462617, 34142061, 37999921, 100387851, 102426183, 113999763, 301163553, 341999289, 2241995339, 6725986017, 20177958051]

約数ペア:

[(1, 20177958051), (3, 6725986017), (9, 2241995339), (59, 341999289), (67, 301163553), (177, 113999763), (197, 102426183), (201, 100387851), (531, 37999921), (591, 34142061), (603, 33462617), (1773, 11380687), (2879, 7008669), (3953, 5104467), (8637, 2336223), (11623, 1736037), (11859, 1701489), (13199, 1528749), (25911, 778741), (34869, 578679), (35577, 567163), (39597, 509583), (104607, 192893), (118791, 169861)]