20752704

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{5147}}^1$

素因数の和:5172

約数の個数: 84

約数和(自身を含む): 67994784

約数和(自身を除く): 47242080

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 5147, 10294, 15441, 20588, 30882, 36029, 41176, 46323, 61764, 72058, 82352, 92646, 108087, 123528, 144116, 164704, 185292, 216174, 247056, 288232, 324261, 329408, 370584, 432348, 494112, 576464, 648522, 741168, 864696, 988224, 1152928, 1297044, 1482336, 1729392, 2305856, 2594088, 2964672, 3458784, 5188176, 6917568, 10376352, 20752704]

約数ペア:

[(1, 20752704), (2, 10376352), (3, 6917568), (4, 5188176), (6, 3458784), (7, 2964672), (8, 2594088), (9, 2305856), (12, 1729392), (14, 1482336), (16, 1297044), (18, 1152928), (21, 988224), (24, 864696), (28, 741168), (32, 648522), (36, 576464), (42, 494112), (48, 432348), (56, 370584), (63, 329408), (64, 324261), (72, 288232), (84, 247056), (96, 216174), (112, 185292), (126, 164704), (144, 144116), (168, 123528), (192, 108087), (224, 92646), (252, 82352), (288, 72058), (336, 61764), (448, 46323), (504, 41176), (576, 36029), (672, 30882), (1008, 20588), (1344, 15441), (2016, 10294), (4032, 5147)]