20036772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3457}}^1$

素因数の和:3497

約数の個数: 72

約数和(自身を含む): 60418176

約数和(自身を除く): 40381404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 3457, 5796, 6914, 10371, 13828, 20742, 24199, 31113, 41484, 48398, 62226, 72597, 79511, 96796, 124452, 145194, 159022, 217791, 238533, 290388, 318044, 435582, 477066, 556577, 715599, 871164, 954132, 1113154, 1431198, 1669731, 2226308, 2862396, 3339462, 5009193, 6678924, 10018386, 20036772]

約数ペア:

[(1, 20036772), (2, 10018386), (3, 6678924), (4, 5009193), (6, 3339462), (7, 2862396), (9, 2226308), (12, 1669731), (14, 1431198), (18, 1113154), (21, 954132), (23, 871164), (28, 715599), (36, 556577), (42, 477066), (46, 435582), (63, 318044), (69, 290388), (84, 238533), (92, 217791), (126, 159022), (138, 145194), (161, 124452), (207, 96796), (252, 79511), (276, 72597), (322, 62226), (414, 48398), (483, 41484), (644, 31113), (828, 24199), (966, 20742), (1449, 13828), (1932, 10371), (2898, 6914), (3457, 5796)]