20196749628

素因数分解:

$2^2\times 3^6\times {\mathrm{11}}^1\times {\mathrm{629653}}^1$

素因数の和:629686

約数の個数: 84

約数和(自身を含む): 57809793048

約数和(自身を除く): 37613043420

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 243, 297, 324, 396, 486, 594, 729, 891, 972, 1188, 1458, 1782, 2673, 2916, 3564, 5346, 8019, 10692, 16038, 32076, 629653, 1259306, 1888959, 2518612, 3777918, 5666877, 6926183, 7555836, 11333754, 13852366, 17000631, 20778549, 22667508, 27704732, 34001262, 41557098, 51001893, 62335647, 68002524, 83114196, 102003786, 124671294, 153005679, 187006941, 204007572, 249342588, 306011358, 374013882, 459017037, 561020823, 612022716, 748027764, 918034074, 1122041646, 1683062469, 1836068148, 2244083292, 3366124938, 5049187407, 6732249876, 10098374814, 20196749628]

約数ペア:

[(1, 20196749628), (2, 10098374814), (3, 6732249876), (4, 5049187407), (6, 3366124938), (9, 2244083292), (11, 1836068148), (12, 1683062469), (18, 1122041646), (22, 918034074), (27, 748027764), (33, 612022716), (36, 561020823), (44, 459017037), (54, 374013882), (66, 306011358), (81, 249342588), (99, 204007572), (108, 187006941), (132, 153005679), (162, 124671294), (198, 102003786), (243, 83114196), (297, 68002524), (324, 62335647), (396, 51001893), (486, 41557098), (594, 34001262), (729, 27704732), (891, 22667508), (972, 20778549), (1188, 17000631), (1458, 13852366), (1782, 11333754), (2673, 7555836), (2916, 6926183), (3564, 5666877), (5346, 3777918), (8019, 2518612), (10692, 1888959), (16038, 1259306), (32076, 629653)]