20148616548

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{119107}}^1$

素因数の和:119281

約数の個数: 72

約数和(自身を含む): 52720059392

約数和(自身を除く): 32571442844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 127, 148, 222, 254, 333, 381, 444, 508, 666, 762, 1143, 1332, 1524, 2286, 4572, 4699, 9398, 14097, 18796, 28194, 42291, 56388, 84582, 119107, 169164, 238214, 357321, 476428, 714642, 1071963, 1429284, 2143926, 4287852, 4406959, 8813918, 13220877, 15126589, 17627836, 26441754, 30253178, 39662631, 45379767, 52883508, 60506356, 79325262, 90759534, 136139301, 158650524, 181519068, 272278602, 544557204, 559683793, 1119367586, 1679051379, 2238735172, 3358102758, 5037154137, 6716205516, 10074308274, 20148616548]

約数ペア:

[(1, 20148616548), (2, 10074308274), (3, 6716205516), (4, 5037154137), (6, 3358102758), (9, 2238735172), (12, 1679051379), (18, 1119367586), (36, 559683793), (37, 544557204), (74, 272278602), (111, 181519068), (127, 158650524), (148, 136139301), (222, 90759534), (254, 79325262), (333, 60506356), (381, 52883508), (444, 45379767), (508, 39662631), (666, 30253178), (762, 26441754), (1143, 17627836), (1332, 15126589), (1524, 13220877), (2286, 8813918), (4572, 4406959), (4699, 4287852), (9398, 2143926), (14097, 1429284), (18796, 1071963), (28194, 714642), (42291, 476428), (56388, 357321), (84582, 238214), (119107, 169164)]