20497114365

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1637}}^1\times {\mathrm{9173}}^1$

素因数の和:10838

約数の個数: 64

約数和(自身を含む): 40392608256

約数和(自身を除く): 19895493891

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 1637, 4911, 8185, 9173, 11459, 21281, 24555, 27519, 34377, 45865, 57295, 63843, 64211, 106405, 119249, 137595, 148967, 171885, 192633, 319215, 321055, 357747, 446901, 596245, 744835, 834743, 963165, 1788735, 2234505, 2504229, 4173715, 12521145, 15016201, 45048603, 75081005, 105113407, 195210613, 225243015, 315340221, 525567035, 585631839, 976053065, 1366474291, 1576701105, 2928159195, 4099422873, 6832371455, 20497114365]

約数ペア:

[(1, 20497114365), (3, 6832371455), (5, 4099422873), (7, 2928159195), (13, 1576701105), (15, 1366474291), (21, 976053065), (35, 585631839), (39, 525567035), (65, 315340221), (91, 225243015), (105, 195210613), (195, 105113407), (273, 75081005), (455, 45048603), (1365, 15016201), (1637, 12521145), (4911, 4173715), (8185, 2504229), (9173, 2234505), (11459, 1788735), (21281, 963165), (24555, 834743), (27519, 744835), (34377, 596245), (45865, 446901), (57295, 357747), (63843, 321055), (64211, 319215), (106405, 192633), (119249, 171885), (137595, 148967)]