16720632

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^2\times {\mathrm{439}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 47447400

約数和(自身を除く): 30726768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 439, 529, 552, 828, 878, 1058, 1317, 1587, 1656, 1756, 2116, 2634, 3174, 3512, 3951, 4232, 4761, 5268, 6348, 7902, 9522, 10097, 10536, 12696, 15804, 19044, 20194, 30291, 31608, 38088, 40388, 60582, 80776, 90873, 121164, 181746, 232231, 242328, 363492, 464462, 696693, 726984, 928924, 1393386, 1857848, 2090079, 2786772, 4180158, 5573544, 8360316, 16720632]

約数ペア:

[(1, 16720632), (2, 8360316), (3, 5573544), (4, 4180158), (6, 2786772), (8, 2090079), (9, 1857848), (12, 1393386), (18, 928924), (23, 726984), (24, 696693), (36, 464462), (46, 363492), (69, 242328), (72, 232231), (92, 181746), (138, 121164), (184, 90873), (207, 80776), (276, 60582), (414, 40388), (439, 38088), (529, 31608), (552, 30291), (828, 20194), (878, 19044), (1058, 15804), (1317, 12696), (1587, 10536), (1656, 10097), (1756, 9522), (2116, 7902), (2634, 6348), (3174, 5268), (3512, 4761), (3951, 4232)]