20452770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5827}}^1$

素因数の和:5856

約数の個数: 64

約数和(自身を含む): 58746240

約数和(自身を除く): 38293470

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 5827, 11654, 17481, 29135, 34962, 52443, 58270, 75751, 87405, 104886, 151502, 157329, 174810, 227253, 262215, 314658, 378755, 454506, 524430, 681759, 757510, 786645, 1136265, 1363518, 1573290, 2045277, 2272530, 3408795, 4090554, 6817590, 10226385, 20452770]

約数ペア:

[(1, 20452770), (2, 10226385), (3, 6817590), (5, 4090554), (6, 3408795), (9, 2272530), (10, 2045277), (13, 1573290), (15, 1363518), (18, 1136265), (26, 786645), (27, 757510), (30, 681759), (39, 524430), (45, 454506), (54, 378755), (65, 314658), (78, 262215), (90, 227253), (117, 174810), (130, 157329), (135, 151502), (195, 104886), (234, 87405), (270, 75751), (351, 58270), (390, 52443), (585, 34962), (702, 29135), (1170, 17481), (1755, 11654), (3510, 5827)]