20180147784

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{41143}}^1$

素因数の和:41450

約数の個数: 64

約数和(自身を含む): 51189719040

約数和(自身を除く): 31009571256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 191, 214, 321, 382, 428, 573, 642, 764, 856, 1146, 1284, 1528, 2292, 2568, 4584, 20437, 40874, 41143, 61311, 81748, 82286, 122622, 123429, 163496, 164572, 245244, 246858, 329144, 490488, 493716, 987432, 4402301, 7858313, 8804602, 13206903, 15716626, 17609204, 23574939, 26413806, 31433252, 35218408, 47149878, 52827612, 62866504, 94299756, 105655224, 188599512, 840839491, 1681678982, 2522518473, 3363357964, 5045036946, 6726715928, 10090073892, 20180147784]

約数ペア:

[(1, 20180147784), (2, 10090073892), (3, 6726715928), (4, 5045036946), (6, 3363357964), (8, 2522518473), (12, 1681678982), (24, 840839491), (107, 188599512), (191, 105655224), (214, 94299756), (321, 62866504), (382, 52827612), (428, 47149878), (573, 35218408), (642, 31433252), (764, 26413806), (856, 23574939), (1146, 17609204), (1284, 15716626), (1528, 13206903), (2292, 8804602), (2568, 7858313), (4584, 4402301), (20437, 987432), (40874, 493716), (41143, 490488), (61311, 329144), (81748, 246858), (82286, 245244), (122622, 164572), (123429, 163496)]