20000928

素因数分解:

$2^5\times 3^1\times {\mathrm{53}}^1\times {\mathrm{3931}}^1$

素因数の和:3997

約数の個数: 48

約数和(自身を含む): 53506656

約数和(自身を除く): 33505728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 96, 106, 159, 212, 318, 424, 636, 848, 1272, 1696, 2544, 3931, 5088, 7862, 11793, 15724, 23586, 31448, 47172, 62896, 94344, 125792, 188688, 208343, 377376, 416686, 625029, 833372, 1250058, 1666744, 2500116, 3333488, 5000232, 6666976, 10000464, 20000928]

約数ペア:

[(1, 20000928), (2, 10000464), (3, 6666976), (4, 5000232), (6, 3333488), (8, 2500116), (12, 1666744), (16, 1250058), (24, 833372), (32, 625029), (48, 416686), (53, 377376), (96, 208343), (106, 188688), (159, 125792), (212, 94344), (318, 62896), (424, 47172), (636, 31448), (848, 23586), (1272, 15724), (1696, 11793), (2544, 7862), (3931, 5088)]