20870892

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1453}}^1$

素因数の和:1492

約数の個数: 96

約数和(自身を含む): 65139200

約数和(自身を除く): 44268308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 84, 108, 114, 126, 133, 171, 189, 228, 252, 266, 342, 378, 399, 513, 532, 684, 756, 798, 1026, 1197, 1453, 1596, 2052, 2394, 2906, 3591, 4359, 4788, 5812, 7182, 8718, 10171, 13077, 14364, 17436, 20342, 26154, 27607, 30513, 39231, 40684, 52308, 55214, 61026, 78462, 82821, 91539, 110428, 122052, 156924, 165642, 183078, 193249, 248463, 274617, 331284, 366156, 386498, 496926, 549234, 579747, 745389, 772996, 993852, 1098468, 1159494, 1490778, 1739241, 2318988, 2981556, 3478482, 5217723, 6956964, 10435446, 20870892]

約数ペア:

[(1, 20870892), (2, 10435446), (3, 6956964), (4, 5217723), (6, 3478482), (7, 2981556), (9, 2318988), (12, 1739241), (14, 1490778), (18, 1159494), (19, 1098468), (21, 993852), (27, 772996), (28, 745389), (36, 579747), (38, 549234), (42, 496926), (54, 386498), (57, 366156), (63, 331284), (76, 274617), (84, 248463), (108, 193249), (114, 183078), (126, 165642), (133, 156924), (171, 122052), (189, 110428), (228, 91539), (252, 82821), (266, 78462), (342, 61026), (378, 55214), (399, 52308), (513, 40684), (532, 39231), (684, 30513), (756, 27607), (798, 26154), (1026, 20342), (1197, 17436), (1453, 14364), (1596, 13077), (2052, 10171), (2394, 8718), (2906, 7182), (3591, 5812), (4359, 4788)]