20270068

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 44029440

約数和(自身を除く): 23759372

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 233, 239, 364, 466, 478, 932, 956, 1631, 1673, 3029, 3107, 3262, 3346, 6058, 6214, 6524, 6692, 12116, 12428, 21203, 21749, 42406, 43498, 55687, 84812, 86996, 111374, 222748, 389809, 723931, 779618, 1447862, 1559236, 2895724, 5067517, 10135034, 20270068]

約数ペア:

[(1, 20270068), (2, 10135034), (4, 5067517), (7, 2895724), (13, 1559236), (14, 1447862), (26, 779618), (28, 723931), (52, 389809), (91, 222748), (182, 111374), (233, 86996), (239, 84812), (364, 55687), (466, 43498), (478, 42406), (932, 21749), (956, 21203), (1631, 12428), (1673, 12116), (3029, 6692), (3107, 6524), (3262, 6214), (3346, 6058)]