20298384

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{2473}}^1$

素因数の和:2509

約数の個数: 80

約数和(自身を含む): 61355200

約数和(自身を除く): 41056816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2473, 2736, 4104, 4946, 7419, 8208, 9892, 14838, 19784, 22257, 29676, 39568, 44514, 46987, 59352, 66771, 89028, 93974, 118704, 133542, 140961, 178056, 187948, 267084, 281922, 356112, 375896, 422883, 534168, 563844, 751792, 845766, 1068336, 1127688, 1268649, 1691532, 2255376, 2537298, 3383064, 5074596, 6766128, 10149192, 20298384]

約数ペア:

[(1, 20298384), (2, 10149192), (3, 6766128), (4, 5074596), (6, 3383064), (8, 2537298), (9, 2255376), (12, 1691532), (16, 1268649), (18, 1127688), (19, 1068336), (24, 845766), (27, 751792), (36, 563844), (38, 534168), (48, 422883), (54, 375896), (57, 356112), (72, 281922), (76, 267084), (108, 187948), (114, 178056), (144, 140961), (152, 133542), (171, 118704), (216, 93974), (228, 89028), (304, 66771), (342, 59352), (432, 46987), (456, 44514), (513, 39568), (684, 29676), (912, 22257), (1026, 19784), (1368, 14838), (2052, 9892), (2473, 8208), (2736, 7419), (4104, 4946)]