20197670528

素因数分解:

$2^7\times 7^1\times {\mathrm{22542043}}^1$

素因数の和:22542064

約数の個数: 32

約数和(自身を含む): 45985769760

約数和(自身を除く): 25788099232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 22542043, 45084086, 90168172, 157794301, 180336344, 315588602, 360672688, 631177204, 721345376, 1262354408, 1442690752, 2524708816, 2885381504, 5049417632, 10098835264, 20197670528]

約数ペア:

[(1, 20197670528), (2, 10098835264), (4, 5049417632), (7, 2885381504), (8, 2524708816), (14, 1442690752), (16, 1262354408), (28, 721345376), (32, 631177204), (56, 360672688), (64, 315588602), (112, 180336344), (128, 157794301), (224, 90168172), (448, 45084086), (896, 22542043)]