20174532928

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{469787}}^1$

素因数の和:469871

約数の個数: 56

約数和(自身を含む): 44389328544

約数和(自身を除く): 24214795616

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 88, 122, 176, 244, 352, 488, 671, 704, 976, 1342, 1952, 2684, 3904, 5368, 10736, 21472, 42944, 469787, 939574, 1879148, 3758296, 5167657, 7516592, 10335314, 15033184, 20670628, 28657007, 30066368, 41341256, 57314014, 82682512, 114628028, 165365024, 229256056, 315227077, 330730048, 458512112, 630454154, 917024224, 1260908308, 1834048448, 2521816616, 5043633232, 10087266464, 20174532928]

約数ペア:

[(1, 20174532928), (2, 10087266464), (4, 5043633232), (8, 2521816616), (11, 1834048448), (16, 1260908308), (22, 917024224), (32, 630454154), (44, 458512112), (61, 330730048), (64, 315227077), (88, 229256056), (122, 165365024), (176, 114628028), (244, 82682512), (352, 57314014), (488, 41341256), (671, 30066368), (704, 28657007), (976, 20670628), (1342, 15033184), (1952, 10335314), (2684, 7516592), (3904, 5167657), (5368, 3758296), (10736, 1879148), (21472, 939574), (42944, 469787)]