20189739252

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1\times {\mathrm{76829}}^1$

素因数の和:77256

約数の個数: 48

約数和(自身を含む): 48015676800

約数和(自身を除く): 27825937548

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 359, 366, 718, 732, 1077, 1436, 2154, 4308, 21899, 43798, 65697, 76829, 87596, 131394, 153658, 230487, 262788, 307316, 460974, 921948, 4686569, 9373138, 14059707, 18746276, 27581611, 28119414, 55163222, 56238828, 82744833, 110326444, 165489666, 330979332, 1682478271, 3364956542, 5047434813, 6729913084, 10094869626, 20189739252]

約数ペア:

[(1, 20189739252), (2, 10094869626), (3, 6729913084), (4, 5047434813), (6, 3364956542), (12, 1682478271), (61, 330979332), (122, 165489666), (183, 110326444), (244, 82744833), (359, 56238828), (366, 55163222), (718, 28119414), (732, 27581611), (1077, 18746276), (1436, 14059707), (2154, 9373138), (4308, 4686569), (21899, 921948), (43798, 460974), (65697, 307316), (76829, 262788), (87596, 230487), (131394, 153658)]