20363292

素因数分解:

$2^2\times 3^3\times {\mathrm{409}}^1\times {\mathrm{461}}^1$

素因数の和:883

約数の個数: 48

約数和(自身を含む): 53037600

約数和(自身を除く): 32674308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 409, 461, 818, 922, 1227, 1383, 1636, 1844, 2454, 2766, 3681, 4149, 4908, 5532, 7362, 8298, 11043, 12447, 14724, 16596, 22086, 24894, 44172, 49788, 188549, 377098, 565647, 754196, 1131294, 1696941, 2262588, 3393882, 5090823, 6787764, 10181646, 20363292]

約数ペア:

[(1, 20363292), (2, 10181646), (3, 6787764), (4, 5090823), (6, 3393882), (9, 2262588), (12, 1696941), (18, 1131294), (27, 754196), (36, 565647), (54, 377098), (108, 188549), (409, 49788), (461, 44172), (818, 24894), (922, 22086), (1227, 16596), (1383, 14724), (1636, 12447), (1844, 11043), (2454, 8298), (2766, 7362), (3681, 5532), (4149, 4908)]