20178690322

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2099}}^1\times {\mathrm{11257}}^1$

素因数の和:13426

約数の個数: 32

約数和(自身を含む): 35178998400

約数和(自身を除く): 15000308078

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 2099, 4198, 11257, 14693, 22514, 29386, 78799, 128039, 157598, 256078, 686677, 896273, 1373354, 1792546, 4806739, 9613478, 23628443, 47256886, 165399101, 330798202, 1441335023, 2882670046, 10089345161, 20178690322]

約数ペア:

[(1, 20178690322), (2, 10089345161), (7, 2882670046), (14, 1441335023), (61, 330798202), (122, 165399101), (427, 47256886), (854, 23628443), (2099, 9613478), (4198, 4806739), (11257, 1792546), (14693, 1373354), (22514, 896273), (29386, 686677), (78799, 256078), (128039, 157598)]