20804977914

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{313}}^1\times {\mathrm{226087}}^1$

素因数の和:226419

約数の個数: 48

約数和(自身を含む): 48558276288

約数和(自身を除く): 27753298374

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 313, 626, 939, 1878, 2191, 4382, 6573, 13146, 15337, 30674, 46011, 92022, 226087, 452174, 678261, 1356522, 1582609, 3165218, 4747827, 9495654, 11078263, 22156526, 33234789, 66469578, 70765231, 141530462, 212295693, 424591386, 495356617, 990713234, 1486069851, 2972139702, 3467496319, 6934992638, 10402488957, 20804977914]

約数ペア:

[(1, 20804977914), (2, 10402488957), (3, 6934992638), (6, 3467496319), (7, 2972139702), (14, 1486069851), (21, 990713234), (42, 495356617), (49, 424591386), (98, 212295693), (147, 141530462), (294, 70765231), (313, 66469578), (626, 33234789), (939, 22156526), (1878, 11078263), (2191, 9495654), (4382, 4747827), (6573, 3165218), (13146, 1582609), (15337, 1356522), (30674, 678261), (46011, 452174), (92022, 226087)]