20898495564

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{347}}^1\times {\mathrm{733}}^1$

素因数の和:1295

約数の個数: 96

約数和(自身を含む): 50465189376

約数和(自身を除く): 29566693812

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 167, 246, 334, 347, 492, 501, 668, 694, 733, 1002, 1041, 1388, 1466, 2004, 2082, 2199, 2932, 4164, 4398, 6847, 8796, 13694, 14227, 20541, 27388, 28454, 30053, 41082, 42681, 56908, 57949, 60106, 82164, 85362, 90159, 115898, 120212, 122411, 170724, 173847, 180318, 231796, 244822, 254351, 347694, 360636, 367233, 489644, 508702, 695388, 734466, 763053, 1017404, 1468932, 1526106, 2375909, 3052212, 4751818, 5018851, 7127727, 9503636, 10037702, 10428391, 14255454, 15056553, 20075404, 20856782, 28510908, 30113106, 31285173, 41713564, 42476617, 60226212, 62570346, 84953234, 125140692, 127429851, 169906468, 254859702, 509719404, 1741541297, 3483082594, 5224623891, 6966165188, 10449247782, 20898495564]

約数ペア:

[(1, 20898495564), (2, 10449247782), (3, 6966165188), (4, 5224623891), (6, 3483082594), (12, 1741541297), (41, 509719404), (82, 254859702), (123, 169906468), (164, 127429851), (167, 125140692), (246, 84953234), (334, 62570346), (347, 60226212), (492, 42476617), (501, 41713564), (668, 31285173), (694, 30113106), (733, 28510908), (1002, 20856782), (1041, 20075404), (1388, 15056553), (1466, 14255454), (2004, 10428391), (2082, 10037702), (2199, 9503636), (2932, 7127727), (4164, 5018851), (4398, 4751818), (6847, 3052212), (8796, 2375909), (13694, 1526106), (14227, 1468932), (20541, 1017404), (27388, 763053), (28454, 734466), (30053, 695388), (41082, 508702), (42681, 489644), (56908, 367233), (57949, 360636), (60106, 347694), (82164, 254351), (85362, 244822), (90159, 231796), (115898, 180318), (120212, 173847), (122411, 170724)]