20139023568

素因数分解:

$2^4\times 3^1\times {\mathrm{149}}^1\times {\mathrm{1381}}^1\times {\mathrm{2039}}^1$

素因数の和:3580

約数の個数: 80

約数和(自身を含む): 52438608000

約数和(自身を除く): 32299584432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 149, 298, 447, 596, 894, 1192, 1381, 1788, 2039, 2384, 2762, 3576, 4078, 4143, 5524, 6117, 7152, 8156, 8286, 11048, 12234, 16312, 16572, 22096, 24468, 32624, 33144, 48936, 66288, 97872, 205769, 303811, 411538, 607622, 617307, 823076, 911433, 1215244, 1234614, 1646152, 1822866, 2430488, 2469228, 2815859, 3292304, 3645732, 4860976, 4938456, 5631718, 7291464, 8447577, 9876912, 11263436, 14582928, 16895154, 22526872, 33790308, 45053744, 67580616, 135161232, 419562991, 839125982, 1258688973, 1678251964, 2517377946, 3356503928, 5034755892, 6713007856, 10069511784, 20139023568]

約数ペア:

[(1, 20139023568), (2, 10069511784), (3, 6713007856), (4, 5034755892), (6, 3356503928), (8, 2517377946), (12, 1678251964), (16, 1258688973), (24, 839125982), (48, 419562991), (149, 135161232), (298, 67580616), (447, 45053744), (596, 33790308), (894, 22526872), (1192, 16895154), (1381, 14582928), (1788, 11263436), (2039, 9876912), (2384, 8447577), (2762, 7291464), (3576, 5631718), (4078, 4938456), (4143, 4860976), (5524, 3645732), (6117, 3292304), (7152, 2815859), (8156, 2469228), (8286, 2430488), (11048, 1822866), (12234, 1646152), (16312, 1234614), (16572, 1215244), (22096, 911433), (24468, 823076), (32624, 617307), (33144, 607622), (48936, 411538), (66288, 303811), (97872, 205769)]