20195031610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{336977}}^1$

素因数の和:337458

約数の個数: 32

約数和(自身を含む): 39232326672

約数和(自身を除く): 19037295062

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 461, 922, 2305, 4610, 5993, 11986, 29965, 59930, 336977, 673954, 1684885, 3369770, 4380701, 8761402, 21903505, 43807010, 155346397, 310692794, 776731985, 1553463970, 2019503161, 4039006322, 10097515805, 20195031610]

約数ペア:

[(1, 20195031610), (2, 10097515805), (5, 4039006322), (10, 2019503161), (13, 1553463970), (26, 776731985), (65, 310692794), (130, 155346397), (461, 43807010), (922, 21903505), (2305, 8761402), (4610, 4380701), (5993, 3369770), (11986, 1684885), (29965, 673954), (59930, 336977)]