20197170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{32059}}^1$

素因数の和:32079

約数の個数: 48

約数和(自身を含む): 60016320

約数和(自身を除く): 39819150

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 32059, 64118, 96177, 160295, 192354, 224413, 288531, 320590, 448826, 480885, 577062, 673239, 961770, 1122065, 1346478, 1442655, 2019717, 2244130, 2885310, 3366195, 4039434, 6732390, 10098585, 20197170]

約数ペア:

[(1, 20197170), (2, 10098585), (3, 6732390), (5, 4039434), (6, 3366195), (7, 2885310), (9, 2244130), (10, 2019717), (14, 1442655), (15, 1346478), (18, 1122065), (21, 961770), (30, 673239), (35, 577062), (42, 480885), (45, 448826), (63, 320590), (70, 288531), (90, 224413), (105, 192354), (126, 160295), (210, 96177), (315, 64118), (630, 32059)]