20236531185

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3061}}^1\times {\mathrm{3767}}^1$

素因数の和:6855

約数の個数: 64

約数和(自身を含む): 38766389760

約数和(自身を除く): 18529858575

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 3061, 3767, 9183, 11301, 15305, 18835, 27549, 33903, 39793, 45915, 48971, 56505, 82647, 101709, 119379, 137745, 146913, 169515, 198965, 244855, 358137, 413235, 440739, 508545, 596895, 734565, 1074411, 1322217, 1790685, 2203695, 5372055, 6611085, 11530787, 34592361, 57653935, 103777083, 149900231, 172961805, 311331249, 449700693, 518885415, 749501155, 1349102079, 1556656245, 2248503465, 4047306237, 6745510395, 20236531185]

約数ペア:

[(1, 20236531185), (3, 6745510395), (5, 4047306237), (9, 2248503465), (13, 1556656245), (15, 1349102079), (27, 749501155), (39, 518885415), (45, 449700693), (65, 311331249), (117, 172961805), (135, 149900231), (195, 103777083), (351, 57653935), (585, 34592361), (1755, 11530787), (3061, 6611085), (3767, 5372055), (9183, 2203695), (11301, 1790685), (15305, 1322217), (18835, 1074411), (27549, 734565), (33903, 596895), (39793, 508545), (45915, 440739), (48971, 413235), (56505, 358137), (82647, 244855), (101709, 198965), (119379, 169515), (137745, 146913)]