20129371192

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{184999}}^1$

素因数の和:185108

約数の個数: 64

約数和(自身を含む): 45288000000

約数和(自身を除く): 25158628808

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 67, 116, 134, 203, 232, 268, 406, 469, 536, 812, 938, 1624, 1876, 1943, 3752, 3886, 7772, 13601, 15544, 27202, 54404, 108808, 184999, 369998, 739996, 1294993, 1479992, 2589986, 5179972, 5364971, 10359944, 10729942, 12394933, 21459884, 24789866, 37554797, 42919768, 49579732, 75109594, 86764531, 99159464, 150219188, 173529062, 300438376, 347058124, 359453057, 694116248, 718906114, 1437812228, 2516171399, 2875624456, 5032342798, 10064685596, 20129371192]

約数ペア:

[(1, 20129371192), (2, 10064685596), (4, 5032342798), (7, 2875624456), (8, 2516171399), (14, 1437812228), (28, 718906114), (29, 694116248), (56, 359453057), (58, 347058124), (67, 300438376), (116, 173529062), (134, 150219188), (203, 99159464), (232, 86764531), (268, 75109594), (406, 49579732), (469, 42919768), (536, 37554797), (812, 24789866), (938, 21459884), (1624, 12394933), (1876, 10729942), (1943, 10359944), (3752, 5364971), (3886, 5179972), (7772, 2589986), (13601, 1479992), (15544, 1294993), (27202, 739996), (54404, 369998), (108808, 184999)]