20149867638

素因数分解:

$2^1\times 3^8\times {\mathrm{29}}^1\times {\mathrm{52951}}^1$

素因数の和:53006

約数の個数: 72

約数和(自身を含む): 46899056880

約数和(自身を除く): 26749189242

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 162, 174, 243, 261, 486, 522, 729, 783, 1458, 1566, 2187, 2349, 4374, 4698, 6561, 7047, 13122, 14094, 21141, 42282, 52951, 63423, 105902, 126846, 158853, 190269, 317706, 380538, 476559, 953118, 1429677, 1535579, 2859354, 3071158, 4289031, 4606737, 8578062, 9213474, 12867093, 13820211, 25734186, 27640422, 38601279, 41460633, 77202558, 82921266, 115803837, 124381899, 231607674, 248763798, 347411511, 373145697, 694823022, 746291394, 1119437091, 2238874182, 3358311273, 6716622546, 10074933819, 20149867638]

約数ペア:

[(1, 20149867638), (2, 10074933819), (3, 6716622546), (6, 3358311273), (9, 2238874182), (18, 1119437091), (27, 746291394), (29, 694823022), (54, 373145697), (58, 347411511), (81, 248763798), (87, 231607674), (162, 124381899), (174, 115803837), (243, 82921266), (261, 77202558), (486, 41460633), (522, 38601279), (729, 27640422), (783, 25734186), (1458, 13820211), (1566, 12867093), (2187, 9213474), (2349, 8578062), (4374, 4606737), (4698, 4289031), (6561, 3071158), (7047, 2859354), (13122, 1535579), (14094, 1429677), (21141, 953118), (42282, 476559), (52951, 380538), (63423, 317706), (105902, 190269), (126846, 158853)]