20138352845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1\times {\mathrm{14323}}^1$

素因数の和:14661

約数の個数: 32

約数和(自身を含む): 26412997632

約数和(自身を除く): 6274644787

約数列:

[1, 5, 13, 65, 97, 223, 485, 1115, 1261, 2899, 6305, 14323, 14495, 21631, 71615, 108155, 186199, 281203, 930995, 1389331, 1406015, 3194029, 6946655, 15970145, 18061303, 41522377, 90306515, 207611885, 309820813, 1549104065, 4027670569, 20138352845]

約数ペア:

[(1, 20138352845), (5, 4027670569), (13, 1549104065), (65, 309820813), (97, 207611885), (223, 90306515), (485, 41522377), (1115, 18061303), (1261, 15970145), (2899, 6946655), (6305, 3194029), (14323, 1406015), (14495, 1389331), (21631, 930995), (71615, 281203), (108155, 186199)]