20154876454

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{6833}}^1$

素因数の和:7224

約数の個数: 32

約数和(自身を含む): 31131876960

約数和(自身を除く): 10977000506

約数列:

[1, 2, 73, 89, 146, 178, 227, 454, 6497, 6833, 12994, 13666, 16571, 20203, 33142, 40406, 498809, 608137, 997618, 1216274, 1474819, 1551091, 2949638, 3102182, 44394001, 88788002, 113229643, 138047099, 226459286, 276094198, 10077438227, 20154876454]

約数ペア:

[(1, 20154876454), (2, 10077438227), (73, 276094198), (89, 226459286), (146, 138047099), (178, 113229643), (227, 88788002), (454, 44394001), (6497, 3102182), (6833, 2949638), (12994, 1551091), (13666, 1474819), (16571, 1216274), (20203, 997618), (33142, 608137), (40406, 498809)]