20729071806

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1\times {\mathrm{83939}}^1$

素因数の和:84544

約数の個数: 32

約数和(自身を含む): 42064012800

約数和(自身を除く): 21334940994

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 521, 1042, 1563, 3126, 41159, 82318, 83939, 123477, 167878, 246954, 251817, 503634, 6631181, 13262362, 19893543, 39787086, 43732219, 87464438, 131196657, 262393314, 3454845301, 6909690602, 10364535903, 20729071806]

約数ペア:

[(1, 20729071806), (2, 10364535903), (3, 6909690602), (6, 3454845301), (79, 262393314), (158, 131196657), (237, 87464438), (474, 43732219), (521, 39787086), (1042, 19893543), (1563, 13262362), (3126, 6631181), (41159, 503634), (82318, 251817), (83939, 246954), (123477, 167878)]