20338626

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:380

約数の個数: 96

約数和(自身を含む): 54501120

約数和(自身を除く): 34162494

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 49, 57, 66, 77, 98, 114, 133, 147, 154, 209, 231, 266, 294, 331, 399, 418, 462, 539, 627, 662, 798, 931, 993, 1078, 1254, 1463, 1617, 1862, 1986, 2317, 2793, 2926, 3234, 3641, 4389, 4634, 5586, 6289, 6951, 7282, 8778, 10241, 10923, 12578, 13902, 16219, 18867, 20482, 21846, 25487, 30723, 32438, 37734, 44023, 48657, 50974, 61446, 69179, 76461, 88046, 97314, 132069, 138358, 152922, 178409, 207537, 264138, 308161, 356818, 415074, 484253, 535227, 616322, 924483, 968506, 1070454, 1452759, 1848966, 2905518, 3389771, 6779542, 10169313, 20338626]

約数ペア:

[(1, 20338626), (2, 10169313), (3, 6779542), (6, 3389771), (7, 2905518), (11, 1848966), (14, 1452759), (19, 1070454), (21, 968506), (22, 924483), (33, 616322), (38, 535227), (42, 484253), (49, 415074), (57, 356818), (66, 308161), (77, 264138), (98, 207537), (114, 178409), (133, 152922), (147, 138358), (154, 132069), (209, 97314), (231, 88046), (266, 76461), (294, 69179), (331, 61446), (399, 50974), (418, 48657), (462, 44023), (539, 37734), (627, 32438), (662, 30723), (798, 25487), (931, 21846), (993, 20482), (1078, 18867), (1254, 16219), (1463, 13902), (1617, 12578), (1862, 10923), (1986, 10241), (2317, 8778), (2793, 7282), (2926, 6951), (3234, 6289), (3641, 5586), (4389, 4634)]