20166449976

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{90439}}^1$

素因数の和:90633

約数の個数: 96

約数和(自身を含む): 57845424000

約数和(自身を除く): 37678974024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 163, 171, 228, 326, 342, 456, 489, 652, 684, 978, 1304, 1368, 1467, 1956, 2934, 3097, 3912, 5868, 6194, 9291, 11736, 12388, 18582, 24776, 27873, 37164, 55746, 74328, 90439, 111492, 180878, 222984, 271317, 361756, 542634, 723512, 813951, 1085268, 1627902, 1718341, 2170536, 3255804, 3436682, 5155023, 6511608, 6873364, 10310046, 13746728, 14741557, 15465069, 20620092, 29483114, 30930138, 41240184, 44224671, 58966228, 61860276, 88449342, 117932456, 123720552, 132674013, 176898684, 265348026, 280089583, 353797368, 530696052, 560179166, 840268749, 1061392104, 1120358332, 1680537498, 2240716664, 2520806247, 3361074996, 5041612494, 6722149992, 10083224988, 20166449976]

約数ペア:

[(1, 20166449976), (2, 10083224988), (3, 6722149992), (4, 5041612494), (6, 3361074996), (8, 2520806247), (9, 2240716664), (12, 1680537498), (18, 1120358332), (19, 1061392104), (24, 840268749), (36, 560179166), (38, 530696052), (57, 353797368), (72, 280089583), (76, 265348026), (114, 176898684), (152, 132674013), (163, 123720552), (171, 117932456), (228, 88449342), (326, 61860276), (342, 58966228), (456, 44224671), (489, 41240184), (652, 30930138), (684, 29483114), (978, 20620092), (1304, 15465069), (1368, 14741557), (1467, 13746728), (1956, 10310046), (2934, 6873364), (3097, 6511608), (3912, 5155023), (5868, 3436682), (6194, 3255804), (9291, 2170536), (11736, 1718341), (12388, 1627902), (18582, 1085268), (24776, 813951), (27873, 723512), (37164, 542634), (55746, 361756), (74328, 271317), (90439, 222984), (111492, 180878)]