20295600845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^2\times {\mathrm{3833}}^1$

素因数の和:3986

約数の個数: 48

約数和(自身を含む): 27661389840

約数和(自身を除く): 7365788995

約数列:

[1, 5, 13, 29, 53, 65, 145, 265, 377, 689, 1537, 1885, 2809, 3445, 3833, 7685, 14045, 19165, 19981, 36517, 49829, 81461, 99905, 111157, 182585, 203149, 249145, 407305, 555785, 1015745, 1058993, 1445041, 2640937, 5294965, 5891321, 7225205, 10766897, 13204685, 29456605, 53834485, 76587173, 139969661, 312240013, 382935865, 699848305, 1561200065, 4059120169, 20295600845]

約数ペア:

[(1, 20295600845), (5, 4059120169), (13, 1561200065), (29, 699848305), (53, 382935865), (65, 312240013), (145, 139969661), (265, 76587173), (377, 53834485), (689, 29456605), (1537, 13204685), (1885, 10766897), (2809, 7225205), (3445, 5891321), (3833, 5294965), (7685, 2640937), (14045, 1445041), (19165, 1058993), (19981, 1015745), (36517, 555785), (49829, 407305), (81461, 249145), (99905, 203149), (111157, 182585)]