20573088

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^2\times {\mathrm{223}}^1$

素因数の和:298

約数の個数: 72

約数和(自身を含む): 56052864

約数和(自身を除く): 35479776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 223, 248, 372, 446, 496, 669, 744, 892, 961, 992, 1338, 1488, 1784, 1922, 2676, 2883, 2976, 3568, 3844, 5352, 5766, 6913, 7136, 7688, 10704, 11532, 13826, 15376, 20739, 21408, 23064, 27652, 30752, 41478, 46128, 55304, 82956, 92256, 110608, 165912, 214303, 221216, 331824, 428606, 642909, 663648, 857212, 1285818, 1714424, 2571636, 3428848, 5143272, 6857696, 10286544, 20573088]

約数ペア:

[(1, 20573088), (2, 10286544), (3, 6857696), (4, 5143272), (6, 3428848), (8, 2571636), (12, 1714424), (16, 1285818), (24, 857212), (31, 663648), (32, 642909), (48, 428606), (62, 331824), (93, 221216), (96, 214303), (124, 165912), (186, 110608), (223, 92256), (248, 82956), (372, 55304), (446, 46128), (496, 41478), (669, 30752), (744, 27652), (892, 23064), (961, 21408), (992, 20739), (1338, 15376), (1488, 13826), (1784, 11532), (1922, 10704), (2676, 7688), (2883, 7136), (2976, 6913), (3568, 5766), (3844, 5352)]