20935050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{233}}^1\times {\mathrm{599}}^1$

素因数の和:847

約数の個数: 48

約数和(自身を含む): 52228800

約数和(自身を除く): 31293750

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 233, 466, 599, 699, 1165, 1198, 1398, 1797, 2330, 2995, 3495, 3594, 5825, 5990, 6990, 8985, 11650, 14975, 17475, 17970, 29950, 34950, 44925, 89850, 139567, 279134, 418701, 697835, 837402, 1395670, 2093505, 3489175, 4187010, 6978350, 10467525, 20935050]

約数ペア:

[(1, 20935050), (2, 10467525), (3, 6978350), (5, 4187010), (6, 3489175), (10, 2093505), (15, 1395670), (25, 837402), (30, 697835), (50, 418701), (75, 279134), (150, 139567), (233, 89850), (466, 44925), (599, 34950), (699, 29950), (1165, 17970), (1198, 17475), (1398, 14975), (1797, 11650), (2330, 8985), (2995, 6990), (3495, 5990), (3594, 5825)]