20865546

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29723}}^1$

素因数の和:29747

約数の個数: 32

約数和(自身を含む): 49936320

約数和(自身を除く): 29070774

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 29723, 59446, 89169, 178338, 267507, 386399, 535014, 772798, 802521, 1159197, 1605042, 2318394, 3477591, 6955182, 10432773, 20865546]

約数ペア:

[(1, 20865546), (2, 10432773), (3, 6955182), (6, 3477591), (9, 2318394), (13, 1605042), (18, 1159197), (26, 802521), (27, 772798), (39, 535014), (54, 386399), (78, 267507), (117, 178338), (234, 89169), (351, 59446), (702, 29723)]