20121929097

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{40739}}^1$

素因数の和:40933

約数の個数: 32

約数和(自身を含む): 28534947840

約数和(自身を除く): 8413018743

約数列:

[1, 3, 31, 47, 93, 113, 141, 339, 1457, 3503, 4371, 5311, 10509, 15933, 40739, 122217, 164641, 493923, 1262909, 1914733, 3788727, 4603507, 5744199, 13810521, 59356723, 142708717, 178070169, 216364829, 428126151, 649094487, 6707309699, 20121929097]

約数ペア:

[(1, 20121929097), (3, 6707309699), (31, 649094487), (47, 428126151), (93, 216364829), (113, 178070169), (141, 142708717), (339, 59356723), (1457, 13810521), (3503, 5744199), (4371, 4603507), (5311, 3788727), (10509, 1914733), (15933, 1262909), (40739, 493923), (122217, 164641)]