20243512

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1373}}^1$

素因数の和:1495

約数の個数: 32

約数和(自身を含む): 40395600

約数和(自身を除く): 20152088

約数列:

[1, 2, 4, 8, 19, 38, 76, 97, 152, 194, 388, 776, 1373, 1843, 2746, 3686, 5492, 7372, 10984, 14744, 26087, 52174, 104348, 133181, 208696, 266362, 532724, 1065448, 2530439, 5060878, 10121756, 20243512]

約数ペア:

[(1, 20243512), (2, 10121756), (4, 5060878), (8, 2530439), (19, 1065448), (38, 532724), (76, 266362), (97, 208696), (152, 133181), (194, 104348), (388, 52174), (776, 26087), (1373, 14744), (1843, 10984), (2746, 7372), (3686, 5492)]