20159388627

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1\times {\mathrm{52999}}^1$

素因数の和:53375

約数の個数: 32

約数和(自身を含む): 31342080000

約数和(自身を除く): 11182691373

約数列:

[1, 3, 7, 21, 59, 177, 307, 413, 921, 1239, 2149, 6447, 18113, 52999, 54339, 126791, 158997, 370993, 380373, 1112979, 3126941, 9380823, 16270693, 21888587, 48812079, 65665761, 113894851, 341684553, 959970887, 2879912661, 6719796209, 20159388627]

約数ペア:

[(1, 20159388627), (3, 6719796209), (7, 2879912661), (21, 959970887), (59, 341684553), (177, 113894851), (307, 65665761), (413, 48812079), (921, 21888587), (1239, 16270693), (2149, 9380823), (6447, 3126941), (18113, 1112979), (52999, 380373), (54339, 370993), (126791, 158997)]