20146416

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:434

約数の個数: 80

約数和(自身を含む): 55308960

約数和(自身を除く): 35162544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 41, 48, 58, 82, 87, 116, 123, 164, 174, 232, 246, 328, 348, 353, 464, 492, 656, 696, 706, 984, 1059, 1189, 1392, 1412, 1968, 2118, 2378, 2824, 3567, 4236, 4756, 5648, 7134, 8472, 9512, 10237, 14268, 14473, 16944, 19024, 20474, 28536, 28946, 30711, 40948, 43419, 57072, 57892, 61422, 81896, 86838, 115784, 122844, 163792, 173676, 231568, 245688, 347352, 419717, 491376, 694704, 839434, 1259151, 1678868, 2518302, 3357736, 5036604, 6715472, 10073208, 20146416]

約数ペア:

[(1, 20146416), (2, 10073208), (3, 6715472), (4, 5036604), (6, 3357736), (8, 2518302), (12, 1678868), (16, 1259151), (24, 839434), (29, 694704), (41, 491376), (48, 419717), (58, 347352), (82, 245688), (87, 231568), (116, 173676), (123, 163792), (164, 122844), (174, 115784), (232, 86838), (246, 81896), (328, 61422), (348, 57892), (353, 57072), (464, 43419), (492, 40948), (656, 30711), (696, 28946), (706, 28536), (984, 20474), (1059, 19024), (1189, 16944), (1392, 14473), (1412, 14268), (1968, 10237), (2118, 9512), (2378, 8472), (2824, 7134), (3567, 5648), (4236, 4756)]