20163225918

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{31177}}^1$

素因数の和:31473

約数の個数: 64

約数和(自身を含む): 45255490560

約数和(自身を除く): 25092264642

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 123, 239, 246, 451, 478, 717, 902, 1353, 1434, 2629, 2706, 5258, 7887, 9799, 15774, 19598, 29397, 31177, 58794, 62354, 93531, 107789, 187062, 215578, 323367, 342947, 646734, 685894, 1028841, 1278257, 2057682, 2556514, 3834771, 7451303, 7669542, 14060827, 14902606, 22353909, 28121654, 42182481, 44707818, 81964333, 84364962, 163928666, 245892999, 305503423, 491785998, 611006846, 916510269, 1833020538, 3360537653, 6721075306, 10081612959, 20163225918]

約数ペア:

[(1, 20163225918), (2, 10081612959), (3, 6721075306), (6, 3360537653), (11, 1833020538), (22, 916510269), (33, 611006846), (41, 491785998), (66, 305503423), (82, 245892999), (123, 163928666), (239, 84364962), (246, 81964333), (451, 44707818), (478, 42182481), (717, 28121654), (902, 22353909), (1353, 14902606), (1434, 14060827), (2629, 7669542), (2706, 7451303), (5258, 3834771), (7887, 2556514), (9799, 2057682), (15774, 1278257), (19598, 1028841), (29397, 685894), (31177, 646734), (58794, 342947), (62354, 323367), (93531, 215578), (107789, 187062)]