20546668064

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{26119}}^1$

素因数の和:26234

約数の個数: 96

約数和(自身を含む): 45707074560

約数和(自身を除く): 25160406496

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 61, 62, 104, 122, 124, 208, 244, 248, 403, 416, 488, 496, 793, 806, 976, 992, 1586, 1612, 1891, 1952, 3172, 3224, 3782, 6344, 6448, 7564, 12688, 12896, 15128, 24583, 25376, 26119, 30256, 49166, 52238, 60512, 98332, 104476, 196664, 208952, 339547, 393328, 417904, 679094, 786656, 809689, 835808, 1358188, 1593259, 1619378, 2716376, 3186518, 3238756, 5432752, 6373036, 6477512, 10525957, 10865504, 12746072, 12955024, 20712367, 21051914, 25492144, 25910048, 41424734, 42103828, 49391029, 50984288, 82849468, 84207656, 98782058, 165698936, 168415312, 197564116, 331397872, 336830624, 395128232, 642083377, 662795744, 790256464, 1284166754, 1580512928, 2568333508, 5136667016, 10273334032, 20546668064]

約数ペア:

[(1, 20546668064), (2, 10273334032), (4, 5136667016), (8, 2568333508), (13, 1580512928), (16, 1284166754), (26, 790256464), (31, 662795744), (32, 642083377), (52, 395128232), (61, 336830624), (62, 331397872), (104, 197564116), (122, 168415312), (124, 165698936), (208, 98782058), (244, 84207656), (248, 82849468), (403, 50984288), (416, 49391029), (488, 42103828), (496, 41424734), (793, 25910048), (806, 25492144), (976, 21051914), (992, 20712367), (1586, 12955024), (1612, 12746072), (1891, 10865504), (1952, 10525957), (3172, 6477512), (3224, 6373036), (3782, 5432752), (6344, 3238756), (6448, 3186518), (7564, 2716376), (12688, 1619378), (12896, 1593259), (15128, 1358188), (24583, 835808), (25376, 809689), (26119, 786656), (30256, 679094), (49166, 417904), (52238, 393328), (60512, 339547), (98332, 208952), (104476, 196664)]