20926432818

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{401}}^1\times {\mathrm{49139}}^1$

素因数の和:49607

約数の個数: 48

約数和(自身を含む): 46225015200

約数和(自身を除く): 25298582382

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 354, 401, 531, 802, 1062, 1203, 2406, 3609, 7218, 23659, 47318, 49139, 70977, 98278, 141954, 147417, 212931, 294834, 425862, 442251, 884502, 2899201, 5798402, 8697603, 17395206, 19704739, 26092809, 39409478, 52185618, 59114217, 118228434, 177342651, 354685302, 1162579601, 2325159202, 3487738803, 6975477606, 10463216409, 20926432818]

約数ペア:

[(1, 20926432818), (2, 10463216409), (3, 6975477606), (6, 3487738803), (9, 2325159202), (18, 1162579601), (59, 354685302), (118, 177342651), (177, 118228434), (354, 59114217), (401, 52185618), (531, 39409478), (802, 26092809), (1062, 19704739), (1203, 17395206), (2406, 8697603), (3609, 5798402), (7218, 2899201), (23659, 884502), (47318, 442251), (49139, 425862), (70977, 294834), (98278, 212931), (141954, 147417)]