20229984

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{3697}}^1$

素因数の和:3732

約数の個数: 72

約数和(自身を含む): 60573240

約数和(自身を除く): 40343256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 3697, 5472, 7394, 11091, 14788, 22182, 29576, 33273, 44364, 59152, 66546, 70243, 88728, 118304, 133092, 140486, 177456, 210729, 266184, 280972, 354912, 421458, 532368, 561944, 632187, 842916, 1064736, 1123888, 1264374, 1685832, 2247776, 2528748, 3371664, 5057496, 6743328, 10114992, 20229984]

約数ペア:

[(1, 20229984), (2, 10114992), (3, 6743328), (4, 5057496), (6, 3371664), (8, 2528748), (9, 2247776), (12, 1685832), (16, 1264374), (18, 1123888), (19, 1064736), (24, 842916), (32, 632187), (36, 561944), (38, 532368), (48, 421458), (57, 354912), (72, 280972), (76, 266184), (96, 210729), (114, 177456), (144, 140486), (152, 133092), (171, 118304), (228, 88728), (288, 70243), (304, 66546), (342, 59152), (456, 44364), (608, 33273), (684, 29576), (912, 22182), (1368, 14788), (1824, 11091), (2736, 7394), (3697, 5472)]