20932468016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{509653}}^1$

素因数の和:509829

約数の個数: 40

約数和(自身を含む): 43226813664

約数和(自身を除く): 22294345648

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 151, 272, 302, 604, 1208, 2416, 2567, 5134, 10268, 20536, 41072, 509653, 1019306, 2038612, 4077224, 8154448, 8664101, 17328202, 34656404, 69312808, 76957603, 138625616, 153915206, 307830412, 615660824, 1231321648, 1308279251, 2616558502, 5233117004, 10466234008, 20932468016]

約数ペア:

[(1, 20932468016), (2, 10466234008), (4, 5233117004), (8, 2616558502), (16, 1308279251), (17, 1231321648), (34, 615660824), (68, 307830412), (136, 153915206), (151, 138625616), (272, 76957603), (302, 69312808), (604, 34656404), (1208, 17328202), (2416, 8664101), (2567, 8154448), (5134, 4077224), (10268, 2038612), (20536, 1019306), (41072, 509653)]