20802042618

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{401}}^1\times {\mathrm{1747}}^1$

素因数の和:2268

約数の個数: 96

約数和(自身を含む): 49025694528

約数和(自身を除く): 28223651910

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 101, 147, 202, 294, 303, 401, 606, 707, 802, 1203, 1414, 1747, 2121, 2406, 2807, 3494, 4242, 4949, 5241, 5614, 8421, 9898, 10482, 12229, 14847, 16842, 19649, 24458, 29694, 36687, 39298, 40501, 58947, 73374, 81002, 85603, 117894, 121503, 171206, 176447, 243006, 256809, 283507, 352894, 513618, 529341, 567014, 700547, 850521, 1058682, 1235129, 1401094, 1701042, 1984549, 2101641, 2470258, 3705387, 3969098, 4203282, 4903829, 5953647, 7410774, 8645903, 9807658, 11907294, 14711487, 17291806, 25937709, 29422974, 34326803, 51875418, 68653606, 70755247, 102980409, 141510494, 205960818, 212265741, 424531482, 495286729, 990573458, 1485860187, 2971720374, 3467007103, 6934014206, 10401021309, 20802042618]

約数ペア:

[(1, 20802042618), (2, 10401021309), (3, 6934014206), (6, 3467007103), (7, 2971720374), (14, 1485860187), (21, 990573458), (42, 495286729), (49, 424531482), (98, 212265741), (101, 205960818), (147, 141510494), (202, 102980409), (294, 70755247), (303, 68653606), (401, 51875418), (606, 34326803), (707, 29422974), (802, 25937709), (1203, 17291806), (1414, 14711487), (1747, 11907294), (2121, 9807658), (2406, 8645903), (2807, 7410774), (3494, 5953647), (4242, 4903829), (4949, 4203282), (5241, 3969098), (5614, 3705387), (8421, 2470258), (9898, 2101641), (10482, 1984549), (12229, 1701042), (14847, 1401094), (16842, 1235129), (19649, 1058682), (24458, 850521), (29694, 700547), (36687, 567014), (39298, 529341), (40501, 513618), (58947, 352894), (73374, 283507), (81002, 256809), (85603, 243006), (117894, 176447), (121503, 171206)]