20174924

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2113}}^1$

素因数の和:2166

約数の個数: 48

約数和(自身を含む): 45459456

約数和(自身を除く): 25284532

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2113, 2387, 4226, 4774, 8452, 9548, 14791, 23243, 29582, 46486, 59164, 65503, 92972, 131006, 162701, 262012, 325402, 458521, 650804, 720533, 917042, 1441066, 1834084, 2882132, 5043731, 10087462, 20174924]

約数ペア:

[(1, 20174924), (2, 10087462), (4, 5043731), (7, 2882132), (11, 1834084), (14, 1441066), (22, 917042), (28, 720533), (31, 650804), (44, 458521), (62, 325402), (77, 262012), (124, 162701), (154, 131006), (217, 92972), (308, 65503), (341, 59164), (434, 46486), (682, 29582), (868, 23243), (1364, 14791), (2113, 9548), (2387, 8452), (4226, 4774)]