20144097771

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1\times {\mathrm{467}}^1$

素因数の和:912

約数の個数: 64

約数和(自身を含む): 31613976576

約数和(自身を除く): 11469878805

約数列:

[1, 3, 7, 21, 61, 151, 183, 223, 427, 453, 467, 669, 1057, 1281, 1401, 1561, 3171, 3269, 4683, 9211, 9807, 13603, 27633, 28487, 33673, 40809, 64477, 70517, 85461, 95221, 101019, 104141, 193431, 199409, 211551, 235711, 285663, 312423, 493619, 598227, 707133, 728987, 1480857, 2054053, 2186961, 4301537, 6162159, 6352601, 12904611, 14378371, 15725291, 19057803, 30110759, 43135113, 44468207, 47175873, 90332277, 110077037, 133404621, 330231111, 959242751, 2877728253, 6714699257, 20144097771]

約数ペア:

[(1, 20144097771), (3, 6714699257), (7, 2877728253), (21, 959242751), (61, 330231111), (151, 133404621), (183, 110077037), (223, 90332277), (427, 47175873), (453, 44468207), (467, 43135113), (669, 30110759), (1057, 19057803), (1281, 15725291), (1401, 14378371), (1561, 12904611), (3171, 6352601), (3269, 6162159), (4683, 4301537), (9211, 2186961), (9807, 2054053), (13603, 1480857), (27633, 728987), (28487, 707133), (33673, 598227), (40809, 493619), (64477, 312423), (70517, 285663), (85461, 235711), (95221, 211551), (101019, 199409), (104141, 193431)]