20007572

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1741}}^1$

素因数の和:1788

約数の個数: 36

約数和(自身を含む): 40167036

約数和(自身を除く): 20159464

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 169, 221, 338, 442, 676, 884, 1741, 2873, 3482, 5746, 6964, 11492, 22633, 29597, 45266, 59194, 90532, 118388, 294229, 384761, 588458, 769522, 1176916, 1539044, 5001893, 10003786, 20007572]

約数ペア:

[(1, 20007572), (2, 10003786), (4, 5001893), (13, 1539044), (17, 1176916), (26, 769522), (34, 588458), (52, 384761), (68, 294229), (169, 118388), (221, 90532), (338, 59194), (442, 45266), (676, 29597), (884, 22633), (1741, 11492), (2873, 6964), (3482, 5746)]