20857575648

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2387543}}^1$

素因数の和:2387576

約数の個数: 96

約数和(自身を含む): 67386041856

約数和(自身を除く): 46528466208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 156, 168, 182, 208, 224, 273, 312, 336, 364, 416, 546, 624, 672, 728, 1092, 1248, 1456, 2184, 2912, 4368, 8736, 2387543, 4775086, 7162629, 9550172, 14325258, 16712801, 19100344, 28650516, 31038059, 33425602, 38200688, 50138403, 57301032, 62076118, 66851204, 76401376, 93114177, 100276806, 114602064, 124152236, 133702408, 186228354, 200553612, 217266413, 229204128, 248304472, 267404816, 372456708, 401107224, 434532826, 496608944, 534809632, 651799239, 744913416, 802214448, 869065652, 993217888, 1303598478, 1489826832, 1604428896, 1738131304, 2607196956, 2979653664, 3476262608, 5214393912, 6952525216, 10428787824, 20857575648]

約数ペア:

[(1, 20857575648), (2, 10428787824), (3, 6952525216), (4, 5214393912), (6, 3476262608), (7, 2979653664), (8, 2607196956), (12, 1738131304), (13, 1604428896), (14, 1489826832), (16, 1303598478), (21, 993217888), (24, 869065652), (26, 802214448), (28, 744913416), (32, 651799239), (39, 534809632), (42, 496608944), (48, 434532826), (52, 401107224), (56, 372456708), (78, 267404816), (84, 248304472), (91, 229204128), (96, 217266413), (104, 200553612), (112, 186228354), (156, 133702408), (168, 124152236), (182, 114602064), (208, 100276806), (224, 93114177), (273, 76401376), (312, 66851204), (336, 62076118), (364, 57301032), (416, 50138403), (546, 38200688), (624, 33425602), (672, 31038059), (728, 28650516), (1092, 19100344), (1248, 16712801), (1456, 14325258), (2184, 9550172), (2912, 7162629), (4368, 4775086), (8736, 2387543)]