20064456

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{4889}}^1$

素因数の和:4923

約数の個数: 64

約数和(自身を含む): 58680000

約数和(自身を除く): 38615544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 4889, 9778, 14667, 19556, 29334, 39112, 44001, 58668, 88002, 92891, 117336, 132003, 176004, 185782, 264006, 278673, 352008, 371564, 528012, 557346, 743128, 836019, 1056024, 1114692, 1672038, 2229384, 2508057, 3344076, 5016114, 6688152, 10032228, 20064456]

約数ペア:

[(1, 20064456), (2, 10032228), (3, 6688152), (4, 5016114), (6, 3344076), (8, 2508057), (9, 2229384), (12, 1672038), (18, 1114692), (19, 1056024), (24, 836019), (27, 743128), (36, 557346), (38, 528012), (54, 371564), (57, 352008), (72, 278673), (76, 264006), (108, 185782), (114, 176004), (152, 132003), (171, 117336), (216, 92891), (228, 88002), (342, 58668), (456, 44001), (513, 39112), (684, 29334), (1026, 19556), (1368, 14667), (2052, 9778), (4104, 4889)]