20936592

素因数分解:

$2^4\times 3^2\times {\mathrm{347}}^1\times {\mathrm{419}}^1$

素因数の和:780

約数の個数: 60

約数和(自身を含む): 58902480

約数和(自身を除く): 37965888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 347, 419, 694, 838, 1041, 1257, 1388, 1676, 2082, 2514, 2776, 3123, 3352, 3771, 4164, 5028, 5552, 6246, 6704, 7542, 8328, 10056, 12492, 15084, 16656, 20112, 24984, 30168, 49968, 60336, 145393, 290786, 436179, 581572, 872358, 1163144, 1308537, 1744716, 2326288, 2617074, 3489432, 5234148, 6978864, 10468296, 20936592]

約数ペア:

[(1, 20936592), (2, 10468296), (3, 6978864), (4, 5234148), (6, 3489432), (8, 2617074), (9, 2326288), (12, 1744716), (16, 1308537), (18, 1163144), (24, 872358), (36, 581572), (48, 436179), (72, 290786), (144, 145393), (347, 60336), (419, 49968), (694, 30168), (838, 24984), (1041, 20112), (1257, 16656), (1388, 15084), (1676, 12492), (2082, 10056), (2514, 8328), (2776, 7542), (3123, 6704), (3352, 6246), (3771, 5552), (4164, 5028)]