20135548

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 39299904

約数和(自身を除く): 19164356

約数列:

[1, 2, 4, 17, 34, 37, 53, 68, 74, 106, 148, 151, 212, 302, 604, 629, 901, 1258, 1802, 1961, 2516, 2567, 3604, 3922, 5134, 5587, 7844, 8003, 10268, 11174, 16006, 22348, 32012, 33337, 66674, 94979, 133348, 136051, 189958, 272102, 296111, 379916, 544204, 592222, 1184444, 5033887, 10067774, 20135548]

約数ペア:

[(1, 20135548), (2, 10067774), (4, 5033887), (17, 1184444), (34, 592222), (37, 544204), (53, 379916), (68, 296111), (74, 272102), (106, 189958), (148, 136051), (151, 133348), (212, 94979), (302, 66674), (604, 33337), (629, 32012), (901, 22348), (1258, 16006), (1802, 11174), (1961, 10268), (2516, 8003), (2567, 7844), (3604, 5587), (3922, 5134)]