20227598508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{809}}^1\times {\mathrm{12329}}^1$

素因数の和:13171

約数の個数: 72

約数和(自身を含む): 51174925200

約数和(自身を除く): 30947326692

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 809, 1014, 1618, 2028, 2427, 3236, 4854, 9708, 10517, 12329, 21034, 24658, 31551, 36987, 42068, 49316, 63102, 73974, 126204, 136721, 147948, 160277, 273442, 320554, 410163, 480831, 546884, 641108, 820326, 961662, 1640652, 1923324, 2083601, 4167202, 6250803, 8334404, 9974161, 12501606, 19948322, 25003212, 29922483, 39896644, 59844966, 119689932, 129664093, 259328186, 388992279, 518656372, 777984558, 1555969116, 1685633209, 3371266418, 5056899627, 6742532836, 10113799254, 20227598508]

約数ペア:

[(1, 20227598508), (2, 10113799254), (3, 6742532836), (4, 5056899627), (6, 3371266418), (12, 1685633209), (13, 1555969116), (26, 777984558), (39, 518656372), (52, 388992279), (78, 259328186), (156, 129664093), (169, 119689932), (338, 59844966), (507, 39896644), (676, 29922483), (809, 25003212), (1014, 19948322), (1618, 12501606), (2028, 9974161), (2427, 8334404), (3236, 6250803), (4854, 4167202), (9708, 2083601), (10517, 1923324), (12329, 1640652), (21034, 961662), (24658, 820326), (31551, 641108), (36987, 546884), (42068, 480831), (49316, 410163), (63102, 320554), (73974, 273442), (126204, 160277), (136721, 147948)]