20218742402

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1\times {\mathrm{547}}^1\times {\mathrm{619}}^1$

素因数の和:1650

約数の個数: 32

約数和(自身を含む): 30924955200

約数和(自身を除く): 10706212798

約数列:

[1, 2, 73, 146, 409, 547, 619, 818, 1094, 1238, 29857, 39931, 45187, 59714, 79862, 90374, 223723, 253171, 338593, 447446, 506342, 677186, 16331779, 18481483, 24717289, 32663558, 36962966, 49434578, 138484537, 276969074, 10109371201, 20218742402]

約数ペア:

[(1, 20218742402), (2, 10109371201), (73, 276969074), (146, 138484537), (409, 49434578), (547, 36962966), (619, 32663558), (818, 24717289), (1094, 18481483), (1238, 16331779), (29857, 677186), (39931, 506342), (45187, 447446), (59714, 338593), (79862, 253171), (90374, 223723)]