20469862

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 36946944

約数和(自身を除く): 16477082

約数列:

[1, 2, 7, 14, 23, 46, 151, 161, 302, 322, 421, 842, 1057, 2114, 2947, 3473, 5894, 6946, 9683, 19366, 24311, 48622, 63571, 67781, 127142, 135562, 444997, 889994, 1462133, 2924266, 10234931, 20469862]

約数ペア:

[(1, 20469862), (2, 10234931), (7, 2924266), (14, 1462133), (23, 889994), (46, 444997), (151, 135562), (161, 127142), (302, 67781), (322, 63571), (421, 48622), (842, 24311), (1057, 19366), (2114, 9683), (2947, 6946), (3473, 5894)]