20112275344

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{131749}}^1$

素因数の和:131840

約数の個数: 80

約数和(自身を含む): 47050560000

約数和(自身を除く): 26938284656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 47, 56, 58, 94, 112, 116, 188, 203, 232, 329, 376, 406, 464, 658, 752, 812, 1316, 1363, 1624, 2632, 2726, 3248, 5264, 5452, 9541, 10904, 19082, 21808, 38164, 76328, 131749, 152656, 263498, 526996, 922243, 1053992, 1844486, 2107984, 3688972, 3820721, 6192203, 7377944, 7641442, 12384406, 14755888, 15282884, 24768812, 26745047, 30565768, 43345421, 49537624, 53490094, 61131536, 86690842, 99075248, 106980188, 173381684, 179573887, 213960376, 346763368, 359147774, 427920752, 693526736, 718295548, 1257017209, 1436591096, 2514034418, 2873182192, 5028068836, 10056137672, 20112275344]

約数ペア:

[(1, 20112275344), (2, 10056137672), (4, 5028068836), (7, 2873182192), (8, 2514034418), (14, 1436591096), (16, 1257017209), (28, 718295548), (29, 693526736), (47, 427920752), (56, 359147774), (58, 346763368), (94, 213960376), (112, 179573887), (116, 173381684), (188, 106980188), (203, 99075248), (232, 86690842), (329, 61131536), (376, 53490094), (406, 49537624), (464, 43345421), (658, 30565768), (752, 26745047), (812, 24768812), (1316, 15282884), (1363, 14755888), (1624, 12384406), (2632, 7641442), (2726, 7377944), (3248, 6192203), (5264, 3820721), (5452, 3688972), (9541, 2107984), (10904, 1844486), (19082, 1053992), (21808, 922243), (38164, 526996), (76328, 263498), (131749, 152656)]