20803410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13597}}^1$

素因数の和:13627

約数の個数: 48

約数和(自身を含む): 57274776

約数和(自身を除く): 36471366

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 13597, 27194, 40791, 67985, 81582, 122373, 135970, 203955, 231149, 244746, 407910, 462298, 611865, 693447, 1155745, 1223730, 1386894, 2080341, 2311490, 3467235, 4160682, 6934470, 10401705, 20803410]

約数ペア:

[(1, 20803410), (2, 10401705), (3, 6934470), (5, 4160682), (6, 3467235), (9, 2311490), (10, 2080341), (15, 1386894), (17, 1223730), (18, 1155745), (30, 693447), (34, 611865), (45, 462298), (51, 407910), (85, 244746), (90, 231149), (102, 203955), (153, 135970), (170, 122373), (255, 81582), (306, 67985), (510, 40791), (765, 27194), (1530, 13597)]