20781277428

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3286097}}^1$

素因数の和:3286152

約数の個数: 48

約数和(自身を含む): 52998188544

約数和(自身を除く): 32216911116

約数列:

[1, 2, 3, 4, 6, 12, 17, 31, 34, 51, 62, 68, 93, 102, 124, 186, 204, 372, 527, 1054, 1581, 2108, 3162, 6324, 3286097, 6572194, 9858291, 13144388, 19716582, 39433164, 55863649, 101869007, 111727298, 167590947, 203738014, 223454596, 305607021, 335181894, 407476028, 611214042, 670363788, 1222428084, 1731773119, 3463546238, 5195319357, 6927092476, 10390638714, 20781277428]

約数ペア:

[(1, 20781277428), (2, 10390638714), (3, 6927092476), (4, 5195319357), (6, 3463546238), (12, 1731773119), (17, 1222428084), (31, 670363788), (34, 611214042), (51, 407476028), (62, 335181894), (68, 305607021), (93, 223454596), (102, 203738014), (124, 167590947), (186, 111727298), (204, 101869007), (372, 55863649), (527, 39433164), (1054, 19716582), (1581, 13144388), (2108, 9858291), (3162, 6572194), (6324, 3286097)]