20189596104

素因数分解:

$2^3\times 3^2\times {\mathrm{227}}^1\times {\mathrm{521}}^1\times {\mathrm{2371}}^1$

素因数の和:3131

約数の個数: 96

約数和(自身を含む): 55049660640

約数和(自身を除く): 34860064536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 227, 454, 521, 681, 908, 1042, 1362, 1563, 1816, 2043, 2084, 2371, 2724, 3126, 4086, 4168, 4689, 4742, 5448, 6252, 7113, 8172, 9378, 9484, 12504, 14226, 16344, 18756, 18968, 21339, 28452, 37512, 42678, 56904, 85356, 118267, 170712, 236534, 354801, 473068, 538217, 709602, 946136, 1064403, 1076434, 1235291, 1419204, 1614651, 2128806, 2152868, 2470582, 2838408, 3229302, 3705873, 4257612, 4305736, 4843953, 4941164, 6458604, 7411746, 8515224, 9687906, 9882328, 11117619, 12917208, 14823492, 19375812, 22235238, 29646984, 38751624, 44470476, 88940952, 280411057, 560822114, 841233171, 1121644228, 1682466342, 2243288456, 2523699513, 3364932684, 5047399026, 6729865368, 10094798052, 20189596104]

約数ペア:

[(1, 20189596104), (2, 10094798052), (3, 6729865368), (4, 5047399026), (6, 3364932684), (8, 2523699513), (9, 2243288456), (12, 1682466342), (18, 1121644228), (24, 841233171), (36, 560822114), (72, 280411057), (227, 88940952), (454, 44470476), (521, 38751624), (681, 29646984), (908, 22235238), (1042, 19375812), (1362, 14823492), (1563, 12917208), (1816, 11117619), (2043, 9882328), (2084, 9687906), (2371, 8515224), (2724, 7411746), (3126, 6458604), (4086, 4941164), (4168, 4843953), (4689, 4305736), (4742, 4257612), (5448, 3705873), (6252, 3229302), (7113, 2838408), (8172, 2470582), (9378, 2152868), (9484, 2128806), (12504, 1614651), (14226, 1419204), (16344, 1235291), (18756, 1076434), (18968, 1064403), (21339, 946136), (28452, 709602), (37512, 538217), (42678, 473068), (56904, 354801), (85356, 236534), (118267, 170712)]