20005978482

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{5981}}^1\times {\mathrm{8849}}^1$

素因数の和:14848

約数の個数: 64

約数和(自身を含む): 50823072000

約数和(自身を除く): 30817093518

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 5981, 8849, 11962, 17698, 17943, 26547, 35886, 41867, 53094, 53829, 61943, 79641, 83734, 107658, 123886, 125601, 159282, 161487, 185829, 238923, 251202, 322974, 371658, 376803, 477846, 557487, 753606, 1114974, 1130409, 1672461, 2260818, 3344922, 52925869, 105851738, 158777607, 317555214, 370481083, 476332821, 740962166, 952665642, 1111443249, 1428998463, 2222886498, 2857996926, 3334329747, 6668659494, 10002989241, 20005978482]

約数ペア:

[(1, 20005978482), (2, 10002989241), (3, 6668659494), (6, 3334329747), (7, 2857996926), (9, 2222886498), (14, 1428998463), (18, 1111443249), (21, 952665642), (27, 740962166), (42, 476332821), (54, 370481083), (63, 317555214), (126, 158777607), (189, 105851738), (378, 52925869), (5981, 3344922), (8849, 2260818), (11962, 1672461), (17698, 1130409), (17943, 1114974), (26547, 753606), (35886, 557487), (41867, 477846), (53094, 376803), (53829, 371658), (61943, 322974), (79641, 251202), (83734, 238923), (107658, 185829), (123886, 161487), (125601, 159282)]