20736334

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 35020800

約数和(自身を除く): 14284466

約数列:

[1, 2, 19, 29, 31, 38, 58, 62, 551, 589, 607, 899, 1102, 1178, 1214, 1798, 11533, 17081, 17603, 18817, 23066, 34162, 35206, 37634, 334457, 357523, 545693, 668914, 715046, 1091386, 10368167, 20736334]

約数ペア:

[(1, 20736334), (2, 10368167), (19, 1091386), (29, 715046), (31, 668914), (38, 545693), (58, 357523), (62, 334457), (551, 37634), (589, 35206), (607, 34162), (899, 23066), (1102, 18817), (1178, 17603), (1214, 17081), (1798, 11533)]