20032908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10369}}^1$

素因数の和:10406

約数の個数: 48

約数和(自身を含む): 55749120

約数和(自身を除く): 35716212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 10369, 20738, 31107, 41476, 62214, 72583, 124428, 145166, 217749, 238487, 290332, 435498, 476974, 715461, 870996, 953948, 1430922, 1669409, 2861844, 3338818, 5008227, 6677636, 10016454, 20032908]

約数ペア:

[(1, 20032908), (2, 10016454), (3, 6677636), (4, 5008227), (6, 3338818), (7, 2861844), (12, 1669409), (14, 1430922), (21, 953948), (23, 870996), (28, 715461), (42, 476974), (46, 435498), (69, 290332), (84, 238487), (92, 217749), (138, 145166), (161, 124428), (276, 72583), (322, 62214), (483, 41476), (644, 31107), (966, 20738), (1932, 10369)]