20128099592

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{3643}}^1$

素因数の和:3942

約数の個数: 64

約数和(自身を含む): 39174166080

約数和(自身を除く): 19046066488

約数列:

[1, 2, 4, 8, 53, 83, 106, 157, 166, 212, 314, 332, 424, 628, 664, 1256, 3643, 4399, 7286, 8321, 8798, 13031, 14572, 16642, 17596, 26062, 29144, 33284, 35192, 52124, 66568, 104248, 193079, 302369, 386158, 571951, 604738, 690643, 772316, 1143902, 1209476, 1381286, 1544632, 2287804, 2418952, 2762572, 4575608, 5525144, 16025557, 30313403, 32051114, 47471933, 60626806, 64102228, 94943866, 121253612, 128204456, 189887732, 242507224, 379775464, 2516012449, 5032024898, 10064049796, 20128099592]

約数ペア:

[(1, 20128099592), (2, 10064049796), (4, 5032024898), (8, 2516012449), (53, 379775464), (83, 242507224), (106, 189887732), (157, 128204456), (166, 121253612), (212, 94943866), (314, 64102228), (332, 60626806), (424, 47471933), (628, 32051114), (664, 30313403), (1256, 16025557), (3643, 5525144), (4399, 4575608), (7286, 2762572), (8321, 2418952), (8798, 2287804), (13031, 1544632), (14572, 1381286), (16642, 1209476), (17596, 1143902), (26062, 772316), (29144, 690643), (33284, 604738), (35192, 571951), (52124, 386158), (66568, 302369), (104248, 193079)]