20129221455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{30367}}^1$

素因数の和:30548

約数の個数: 64

約数和(自身を含む): 37782650880

約数和(自身を除く): 17653429425

約数列:

[1, 3, 5, 7, 15, 21, 35, 59, 105, 107, 177, 295, 321, 413, 535, 749, 885, 1239, 1605, 2065, 2247, 3745, 6195, 6313, 11235, 18939, 30367, 31565, 44191, 91101, 94695, 132573, 151835, 212569, 220955, 455505, 637707, 662865, 1062845, 1791653, 3188535, 3249269, 5374959, 8958265, 9747807, 12541571, 16246345, 22744883, 26874795, 37624713, 48739035, 62707855, 68234649, 113724415, 188123565, 191706871, 341173245, 575120613, 958534355, 1341948097, 2875603065, 4025844291, 6709740485, 20129221455]

約数ペア:

[(1, 20129221455), (3, 6709740485), (5, 4025844291), (7, 2875603065), (15, 1341948097), (21, 958534355), (35, 575120613), (59, 341173245), (105, 191706871), (107, 188123565), (177, 113724415), (295, 68234649), (321, 62707855), (413, 48739035), (535, 37624713), (749, 26874795), (885, 22744883), (1239, 16246345), (1605, 12541571), (2065, 9747807), (2247, 8958265), (3745, 5374959), (6195, 3249269), (6313, 3188535), (11235, 1791653), (18939, 1062845), (30367, 662865), (31565, 637707), (44191, 455505), (91101, 220955), (94695, 212569), (132573, 151835)]