20178906438

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{1321}}^1\times {\mathrm{23357}}^1$

素因数の和:24792

約数の個数: 32

約数和(自身を含む): 40760644320

約数和(自身を除く): 20581737882

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 1321, 2642, 3963, 7926, 23357, 46714, 70071, 140142, 143989, 287978, 431967, 863934, 2545913, 5091826, 7637739, 15275478, 30854597, 61709194, 92563791, 185127582, 3363151073, 6726302146, 10089453219, 20178906438]

約数ペア:

[(1, 20178906438), (2, 10089453219), (3, 6726302146), (6, 3363151073), (109, 185127582), (218, 92563791), (327, 61709194), (654, 30854597), (1321, 15275478), (2642, 7637739), (3963, 5091826), (7926, 2545913), (23357, 863934), (46714, 431967), (70071, 287978), (140142, 143989)]