20299224

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4523}}^1$

素因数の和:4560

約数の個数: 64

約数和(自身を含む): 58631040

約数和(自身を除く): 38331816

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 264, 374, 408, 561, 748, 1122, 1496, 2244, 4488, 4523, 9046, 13569, 18092, 27138, 36184, 49753, 54276, 76891, 99506, 108552, 149259, 153782, 199012, 230673, 298518, 307564, 398024, 461346, 597036, 615128, 845801, 922692, 1194072, 1691602, 1845384, 2537403, 3383204, 5074806, 6766408, 10149612, 20299224]

約数ペア:

[(1, 20299224), (2, 10149612), (3, 6766408), (4, 5074806), (6, 3383204), (8, 2537403), (11, 1845384), (12, 1691602), (17, 1194072), (22, 922692), (24, 845801), (33, 615128), (34, 597036), (44, 461346), (51, 398024), (66, 307564), (68, 298518), (88, 230673), (102, 199012), (132, 153782), (136, 149259), (187, 108552), (204, 99506), (264, 76891), (374, 54276), (408, 49753), (561, 36184), (748, 27138), (1122, 18092), (1496, 13569), (2244, 9046), (4488, 4523)]