20512234358

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{14821}}^1$

素因数の和:14914

約数の個数: 96

約数和(自身を含む): 41634405120

約数和(自身を除く): 21122170762

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 43, 77, 86, 121, 133, 154, 209, 242, 266, 301, 418, 473, 602, 817, 847, 946, 1463, 1634, 1694, 2299, 2926, 3311, 4598, 5203, 5719, 6622, 8987, 10406, 11438, 14821, 16093, 17974, 29642, 32186, 36421, 62909, 72842, 98857, 103747, 125818, 163031, 197714, 207494, 281599, 326062, 563198, 637303, 691999, 1141217, 1274606, 1383998, 1793341, 1971193, 2282434, 3097589, 3586682, 3942386, 4461121, 6195178, 7010333, 8922242, 12108757, 12553387, 14020666, 21683123, 24217514, 25106774, 34073479, 43366246, 49072331, 68146958, 77113663, 84761299, 98144662, 133196327, 154227326, 169522598, 238514353, 266392654, 477028706, 539795641, 932374289, 1079591282, 1465159597, 1864748578, 2930319194, 10256117179, 20512234358]

約数ペア:

[(1, 20512234358), (2, 10256117179), (7, 2930319194), (11, 1864748578), (14, 1465159597), (19, 1079591282), (22, 932374289), (38, 539795641), (43, 477028706), (77, 266392654), (86, 238514353), (121, 169522598), (133, 154227326), (154, 133196327), (209, 98144662), (242, 84761299), (266, 77113663), (301, 68146958), (418, 49072331), (473, 43366246), (602, 34073479), (817, 25106774), (847, 24217514), (946, 21683123), (1463, 14020666), (1634, 12553387), (1694, 12108757), (2299, 8922242), (2926, 7010333), (3311, 6195178), (4598, 4461121), (5203, 3942386), (5719, 3586682), (6622, 3097589), (8987, 2282434), (10406, 1971193), (11438, 1793341), (14821, 1383998), (16093, 1274606), (17974, 1141217), (29642, 691999), (32186, 637303), (36421, 563198), (62909, 326062), (72842, 281599), (98857, 207494), (103747, 197714), (125818, 163031)]