20349532

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1319}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 44352000

約数和(自身を除く): 24002468

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 58, 76, 116, 133, 203, 266, 406, 532, 551, 812, 1102, 1319, 2204, 2638, 3857, 5276, 7714, 9233, 15428, 18466, 25061, 36932, 38251, 50122, 76502, 100244, 153004, 175427, 267757, 350854, 535514, 701708, 726769, 1071028, 1453538, 2907076, 5087383, 10174766, 20349532]

約数ペア:

[(1, 20349532), (2, 10174766), (4, 5087383), (7, 2907076), (14, 1453538), (19, 1071028), (28, 726769), (29, 701708), (38, 535514), (58, 350854), (76, 267757), (116, 175427), (133, 153004), (203, 100244), (266, 76502), (406, 50122), (532, 38251), (551, 36932), (812, 25061), (1102, 18466), (1319, 15428), (2204, 9233), (2638, 7714), (3857, 5276)]