20446524

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:264

約数の個数: 108

約数和(自身を含む): 61372584

約数和(自身を除く): 40926060

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 67, 84, 98, 126, 134, 147, 173, 196, 201, 252, 268, 294, 346, 402, 441, 469, 519, 588, 603, 692, 804, 882, 938, 1038, 1206, 1211, 1407, 1557, 1764, 1876, 2076, 2412, 2422, 2814, 3114, 3283, 3633, 4221, 4844, 5628, 6228, 6566, 7266, 8442, 8477, 9849, 10899, 11591, 13132, 14532, 16884, 16954, 19698, 21798, 23182, 25431, 29547, 33908, 34773, 39396, 43596, 46364, 50862, 59094, 69546, 76293, 81137, 101724, 104319, 118188, 139092, 152586, 162274, 208638, 243411, 305172, 324548, 417276, 486822, 567959, 730233, 973644, 1135918, 1460466, 1703877, 2271836, 2920932, 3407754, 5111631, 6815508, 10223262, 20446524]

約数ペア:

[(1, 20446524), (2, 10223262), (3, 6815508), (4, 5111631), (6, 3407754), (7, 2920932), (9, 2271836), (12, 1703877), (14, 1460466), (18, 1135918), (21, 973644), (28, 730233), (36, 567959), (42, 486822), (49, 417276), (63, 324548), (67, 305172), (84, 243411), (98, 208638), (126, 162274), (134, 152586), (147, 139092), (173, 118188), (196, 104319), (201, 101724), (252, 81137), (268, 76293), (294, 69546), (346, 59094), (402, 50862), (441, 46364), (469, 43596), (519, 39396), (588, 34773), (603, 33908), (692, 29547), (804, 25431), (882, 23182), (938, 21798), (1038, 19698), (1206, 16954), (1211, 16884), (1407, 14532), (1557, 13132), (1764, 11591), (1876, 10899), (2076, 9849), (2412, 8477), (2422, 8442), (2814, 7266), (3114, 6566), (3283, 6228), (3633, 5628), (4221, 4844)]