20193076

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1993}}^1$

素因数の和:2163

約数の個数: 24

約数和(自身を含む): 37686600

約数和(自身を除く): 17493524

約数列:

[1, 2, 4, 17, 34, 68, 149, 298, 596, 1993, 2533, 3986, 5066, 7972, 10132, 33881, 67762, 135524, 296957, 593914, 1187828, 5048269, 10096538, 20193076]

約数ペア:

[(1, 20193076), (2, 10096538), (4, 5048269), (17, 1187828), (34, 593914), (68, 296957), (149, 135524), (298, 67762), (596, 33881), (1993, 10132), (2533, 7972), (3986, 5066)]