20749596

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13001}}^1$

素因数の和:13034

約数の個数: 48

約数和(自身を含む): 58248960

約数和(自身を除く): 37499364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 13001, 26002, 39003, 52004, 78006, 91007, 156012, 182014, 247019, 273021, 364028, 494038, 546042, 741057, 988076, 1092084, 1482114, 1729133, 2964228, 3458266, 5187399, 6916532, 10374798, 20749596]

約数ペア:

[(1, 20749596), (2, 10374798), (3, 6916532), (4, 5187399), (6, 3458266), (7, 2964228), (12, 1729133), (14, 1482114), (19, 1092084), (21, 988076), (28, 741057), (38, 546042), (42, 494038), (57, 364028), (76, 273021), (84, 247019), (114, 182014), (133, 156012), (228, 91007), (266, 78006), (399, 52004), (532, 39003), (798, 26002), (1596, 13001)]