20121193624

素因数分解:

$2^3\times 7^1\times {\mathrm{431}}^1\times {\mathrm{833659}}^1$

素因数の和:834103

約数の個数: 32

約数和(自身を含む): 43216934400

約数和(自身を除く): 23095740776

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 431, 862, 1724, 3017, 3448, 6034, 12068, 24136, 833659, 1667318, 3334636, 5835613, 6669272, 11671226, 23342452, 46684904, 359307029, 718614058, 1437228116, 2515149203, 2874456232, 5030298406, 10060596812, 20121193624]

約数ペア:

[(1, 20121193624), (2, 10060596812), (4, 5030298406), (7, 2874456232), (8, 2515149203), (14, 1437228116), (28, 718614058), (56, 359307029), (431, 46684904), (862, 23342452), (1724, 11671226), (3017, 6669272), (3448, 5835613), (6034, 3334636), (12068, 1667318), (24136, 833659)]