20165164516

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1307}}^1\times {\mathrm{32413}}^1$

素因数の和:33748

約数の個数: 48

約数和(自身を含む): 42736692096

約数和(自身を除く): 22571527580

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 1307, 2614, 5228, 9149, 18298, 22219, 32413, 36596, 44438, 64826, 88876, 129652, 155533, 226891, 311066, 453782, 551021, 622132, 907564, 1102042, 2204084, 3857147, 7714294, 15428588, 42363791, 84727582, 169455164, 296546537, 593093074, 720184447, 1186186148, 1440368894, 2880737788, 5041291129, 10082582258, 20165164516]

約数ペア:

[(1, 20165164516), (2, 10082582258), (4, 5041291129), (7, 2880737788), (14, 1440368894), (17, 1186186148), (28, 720184447), (34, 593093074), (68, 296546537), (119, 169455164), (238, 84727582), (476, 42363791), (1307, 15428588), (2614, 7714294), (5228, 3857147), (9149, 2204084), (18298, 1102042), (22219, 907564), (32413, 622132), (36596, 551021), (44438, 453782), (64826, 311066), (88876, 226891), (129652, 155533)]