20188949964

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{347}}^1\times {\mathrm{929}}^1$

素因数の和:1607

約数の個数: 96

約数和(自身を含む): 50239284480

約数和(自身を除く): 30050334516

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 307, 347, 614, 694, 921, 929, 1041, 1228, 1388, 1842, 1858, 2082, 2787, 3684, 3716, 4164, 5219, 5574, 5899, 10438, 11148, 11798, 15657, 15793, 17697, 20876, 23596, 31314, 31586, 35394, 47379, 62628, 63172, 70788, 94758, 106529, 189516, 213058, 285203, 319587, 322363, 426116, 570406, 639174, 644726, 855609, 967089, 1140812, 1278348, 1289452, 1711218, 1810993, 1934178, 3422436, 3621986, 3868356, 4848451, 5432979, 5480171, 7243972, 9696902, 10865958, 10960342, 14545353, 16440513, 19393804, 21731916, 21920684, 29090706, 32881026, 58181412, 65762052, 98965441, 197930882, 296896323, 395861764, 593792646, 1187585292, 1682412497, 3364824994, 5047237491, 6729649988, 10094474982, 20188949964]

約数ペア:

[(1, 20188949964), (2, 10094474982), (3, 6729649988), (4, 5047237491), (6, 3364824994), (12, 1682412497), (17, 1187585292), (34, 593792646), (51, 395861764), (68, 296896323), (102, 197930882), (204, 98965441), (307, 65762052), (347, 58181412), (614, 32881026), (694, 29090706), (921, 21920684), (929, 21731916), (1041, 19393804), (1228, 16440513), (1388, 14545353), (1842, 10960342), (1858, 10865958), (2082, 9696902), (2787, 7243972), (3684, 5480171), (3716, 5432979), (4164, 4848451), (5219, 3868356), (5574, 3621986), (5899, 3422436), (10438, 1934178), (11148, 1810993), (11798, 1711218), (15657, 1289452), (15793, 1278348), (17697, 1140812), (20876, 967089), (23596, 855609), (31314, 644726), (31586, 639174), (35394, 570406), (47379, 426116), (62628, 322363), (63172, 319587), (70788, 285203), (94758, 213058), (106529, 189516)]