20695932

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{2699}}^1$

素因数の和:2783

約数の個数: 48

約数和(自身を含む): 54432000

約数和(自身を除く): 33736068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 2699, 3834, 5398, 7668, 8097, 10796, 16194, 24291, 32388, 48582, 72873, 97164, 145746, 191629, 291492, 383258, 574887, 766516, 1149774, 1724661, 2299548, 3449322, 5173983, 6898644, 10347966, 20695932]

約数ペア:

[(1, 20695932), (2, 10347966), (3, 6898644), (4, 5173983), (6, 3449322), (9, 2299548), (12, 1724661), (18, 1149774), (27, 766516), (36, 574887), (54, 383258), (71, 291492), (108, 191629), (142, 145746), (213, 97164), (284, 72873), (426, 48582), (639, 32388), (852, 24291), (1278, 16194), (1917, 10796), (2556, 8097), (2699, 7668), (3834, 5398)]