20671036624

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1567}}^1\times {\mathrm{6199}}^1$

素因数の和:7800

約数の個数: 80

約数和(自身を含む): 48219136000

約数和(自身を除く): 27548099376

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 1567, 2128, 3134, 6199, 6268, 10969, 12398, 12536, 21938, 24796, 25072, 29773, 43393, 43876, 49592, 59546, 86786, 87752, 99184, 117781, 119092, 173572, 175504, 208411, 235562, 238184, 347144, 416822, 471124, 476368, 694288, 824467, 833644, 942248, 1648934, 1667288, 1884496, 3297868, 3334576, 6595736, 9713833, 13191472, 19427666, 38855332, 67996831, 77710664, 135993662, 155421328, 184562827, 271987324, 369125654, 543974648, 738251308, 1087949296, 1291939789, 1476502616, 2583879578, 2953005232, 5167759156, 10335518312, 20671036624]

約数ペア:

[(1, 20671036624), (2, 10335518312), (4, 5167759156), (7, 2953005232), (8, 2583879578), (14, 1476502616), (16, 1291939789), (19, 1087949296), (28, 738251308), (38, 543974648), (56, 369125654), (76, 271987324), (112, 184562827), (133, 155421328), (152, 135993662), (266, 77710664), (304, 67996831), (532, 38855332), (1064, 19427666), (1567, 13191472), (2128, 9713833), (3134, 6595736), (6199, 3334576), (6268, 3297868), (10969, 1884496), (12398, 1667288), (12536, 1648934), (21938, 942248), (24796, 833644), (25072, 824467), (29773, 694288), (43393, 476368), (43876, 471124), (49592, 416822), (59546, 347144), (86786, 238184), (87752, 235562), (99184, 208411), (117781, 175504), (119092, 173572)]