20869296

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{467}}^1$

素因数の和:511

約数の個数: 120

約数和(自身を含む): 66156480

約数和(自身を除く): 45287184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 49, 56, 57, 76, 84, 98, 112, 114, 133, 147, 152, 168, 196, 228, 266, 294, 304, 336, 392, 399, 456, 467, 532, 588, 784, 798, 912, 931, 934, 1064, 1176, 1401, 1596, 1862, 1868, 2128, 2352, 2793, 2802, 3192, 3269, 3724, 3736, 5586, 5604, 6384, 6538, 7448, 7472, 8873, 9807, 11172, 11208, 13076, 14896, 17746, 19614, 22344, 22416, 22883, 26152, 26619, 35492, 39228, 44688, 45766, 52304, 53238, 62111, 68649, 70984, 78456, 91532, 106476, 124222, 137298, 141968, 156912, 183064, 186333, 212952, 248444, 274596, 366128, 372666, 425904, 434777, 496888, 549192, 745332, 869554, 993776, 1098384, 1304331, 1490664, 1739108, 2608662, 2981328, 3478216, 5217324, 6956432, 10434648, 20869296]

約数ペア:

[(1, 20869296), (2, 10434648), (3, 6956432), (4, 5217324), (6, 3478216), (7, 2981328), (8, 2608662), (12, 1739108), (14, 1490664), (16, 1304331), (19, 1098384), (21, 993776), (24, 869554), (28, 745332), (38, 549192), (42, 496888), (48, 434777), (49, 425904), (56, 372666), (57, 366128), (76, 274596), (84, 248444), (98, 212952), (112, 186333), (114, 183064), (133, 156912), (147, 141968), (152, 137298), (168, 124222), (196, 106476), (228, 91532), (266, 78456), (294, 70984), (304, 68649), (336, 62111), (392, 53238), (399, 52304), (456, 45766), (467, 44688), (532, 39228), (588, 35492), (784, 26619), (798, 26152), (912, 22883), (931, 22416), (934, 22344), (1064, 19614), (1176, 17746), (1401, 14896), (1596, 13076), (1862, 11208), (1868, 11172), (2128, 9807), (2352, 8873), (2793, 7472), (2802, 7448), (3192, 6538), (3269, 6384), (3724, 5604), (3736, 5586)]