20754762

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8101}}^1$

素因数の和:8174

約数の個数: 32

約数和(自身を含む): 48223104

約数和(自身を除く): 27468342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562, 8101, 16202, 24303, 48606, 56707, 113414, 170121, 340242, 494161, 988322, 1482483, 2964966, 3459127, 6918254, 10377381, 20754762]

約数ペア:

[(1, 20754762), (2, 10377381), (3, 6918254), (6, 3459127), (7, 2964966), (14, 1482483), (21, 988322), (42, 494161), (61, 340242), (122, 170121), (183, 113414), (366, 56707), (427, 48606), (854, 24303), (1281, 16202), (2562, 8101)]