20580451512

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{115553}}^1$

素因数の和:115784

約数の個数: 64

約数和(自身を含む): 52997686560

約数和(自身を除く): 32417235048

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 181, 246, 328, 362, 492, 543, 724, 984, 1086, 1448, 2172, 4344, 7421, 14842, 22263, 29684, 44526, 59368, 89052, 115553, 178104, 231106, 346659, 462212, 693318, 924424, 1386636, 2773272, 4737673, 9475346, 14213019, 18950692, 20915093, 28426038, 37901384, 41830186, 56852076, 62745279, 83660372, 113704152, 125490558, 167320744, 250981116, 501962232, 857518813, 1715037626, 2572556439, 3430075252, 5145112878, 6860150504, 10290225756, 20580451512]

約数ペア:

[(1, 20580451512), (2, 10290225756), (3, 6860150504), (4, 5145112878), (6, 3430075252), (8, 2572556439), (12, 1715037626), (24, 857518813), (41, 501962232), (82, 250981116), (123, 167320744), (164, 125490558), (181, 113704152), (246, 83660372), (328, 62745279), (362, 56852076), (492, 41830186), (543, 37901384), (724, 28426038), (984, 20915093), (1086, 18950692), (1448, 14213019), (2172, 9475346), (4344, 4737673), (7421, 2773272), (14842, 1386636), (22263, 924424), (29684, 693318), (44526, 462212), (59368, 346659), (89052, 231106), (115553, 178104)]