20461488

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{13751}}^1$

素因数の和:13793

約数の個数: 40

約数和(自身を含む): 54567936

約数和(自身を除く): 34106448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 13751, 27502, 41253, 55004, 82506, 110008, 165012, 220016, 330024, 426281, 660048, 852562, 1278843, 1705124, 2557686, 3410248, 5115372, 6820496, 10230744, 20461488]

約数ペア:

[(1, 20461488), (2, 10230744), (3, 6820496), (4, 5115372), (6, 3410248), (8, 2557686), (12, 1705124), (16, 1278843), (24, 852562), (31, 660048), (48, 426281), (62, 330024), (93, 220016), (124, 165012), (186, 110008), (248, 82506), (372, 55004), (496, 41253), (744, 27502), (1488, 13751)]