20172413904

素因数分解:

$2^4\times 3^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1\times {\mathrm{12329}}^1$

素因数の和:12812

約数の個数: 80

約数和(自身を含む): 52839475200

約数和(自身を除く): 32667061296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 178, 267, 356, 383, 534, 712, 766, 1068, 1149, 1424, 1532, 2136, 2298, 3064, 4272, 4596, 6128, 9192, 12329, 18384, 24658, 34087, 36987, 49316, 68174, 73974, 98632, 102261, 136348, 147948, 197264, 204522, 272696, 295896, 409044, 545392, 591792, 818088, 1097281, 1636176, 2194562, 3291843, 4389124, 4722007, 6583686, 8778248, 9444014, 13167372, 14166021, 17556496, 18888028, 26334744, 28332042, 37776056, 52669488, 56664084, 75552112, 113328168, 226656336, 420258623, 840517246, 1260775869, 1681034492, 2521551738, 3362068984, 5043103476, 6724137968, 10086206952, 20172413904]

約数ペア:

[(1, 20172413904), (2, 10086206952), (3, 6724137968), (4, 5043103476), (6, 3362068984), (8, 2521551738), (12, 1681034492), (16, 1260775869), (24, 840517246), (48, 420258623), (89, 226656336), (178, 113328168), (267, 75552112), (356, 56664084), (383, 52669488), (534, 37776056), (712, 28332042), (766, 26334744), (1068, 18888028), (1149, 17556496), (1424, 14166021), (1532, 13167372), (2136, 9444014), (2298, 8778248), (3064, 6583686), (4272, 4722007), (4596, 4389124), (6128, 3291843), (9192, 2194562), (12329, 1636176), (18384, 1097281), (24658, 818088), (34087, 591792), (36987, 545392), (49316, 409044), (68174, 295896), (73974, 272696), (98632, 204522), (102261, 197264), (136348, 147948)]