20307432

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 52534080

約数和(自身を除く): 32226648

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 73, 134, 146, 173, 201, 219, 268, 292, 346, 402, 438, 519, 536, 584, 692, 804, 876, 1038, 1384, 1608, 1752, 2076, 4152, 4891, 9782, 11591, 12629, 14673, 19564, 23182, 25258, 29346, 34773, 37887, 39128, 46364, 50516, 58692, 69546, 75774, 92728, 101032, 117384, 139092, 151548, 278184, 303096, 846143, 1692286, 2538429, 3384572, 5076858, 6769144, 10153716, 20307432]

約数ペア:

[(1, 20307432), (2, 10153716), (3, 6769144), (4, 5076858), (6, 3384572), (8, 2538429), (12, 1692286), (24, 846143), (67, 303096), (73, 278184), (134, 151548), (146, 139092), (173, 117384), (201, 101032), (219, 92728), (268, 75774), (292, 69546), (346, 58692), (402, 50516), (438, 46364), (519, 39128), (536, 37887), (584, 34773), (692, 29346), (804, 25258), (876, 23182), (1038, 19564), (1384, 14673), (1608, 12629), (1752, 11591), (2076, 9782), (4152, 4891)]