20493194

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 34029072

約数和(自身を除く): 13535878

約数列:

[1, 2, 17, 34, 41, 61, 82, 122, 241, 482, 697, 1037, 1394, 2074, 2501, 4097, 5002, 8194, 9881, 14701, 19762, 29402, 42517, 85034, 167977, 249917, 335954, 499834, 602741, 1205482, 10246597, 20493194]

約数ペア:

[(1, 20493194), (2, 10246597), (17, 1205482), (34, 602741), (41, 499834), (61, 335954), (82, 249917), (122, 167977), (241, 85034), (482, 42517), (697, 29402), (1037, 19762), (1394, 14701), (2074, 9881), (2501, 8194), (4097, 5002)]