20185948036

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{1033}}^1$

素因数の和:1301

約数の個数: 96

約数和(自身を含む): 39485432448

約数和(自身を除く): 19299484412

約数列:

[1, 2, 4, 17, 34, 41, 43, 68, 82, 86, 163, 164, 172, 326, 652, 697, 731, 1033, 1394, 1462, 1763, 2066, 2771, 2788, 2924, 3526, 4132, 5542, 6683, 7009, 7052, 11084, 13366, 14018, 17561, 26732, 28036, 29971, 35122, 42353, 44419, 59942, 70244, 84706, 88838, 113611, 119153, 119884, 168379, 169412, 177676, 227222, 238306, 287369, 336758, 454444, 476612, 574738, 673516, 720001, 755123, 1149476, 1440002, 1510246, 1821179, 2862443, 2880004, 3020492, 3642358, 4885273, 5724886, 6903539, 7240297, 7284716, 9770546, 11449772, 13807078, 14480594, 19541092, 27614156, 28961188, 30960043, 61920086, 117360163, 123085049, 123840172, 234720326, 246170098, 296852177, 469440652, 492340196, 593704354, 1187408708, 5046487009, 10092974018, 20185948036]

約数ペア:

[(1, 20185948036), (2, 10092974018), (4, 5046487009), (17, 1187408708), (34, 593704354), (41, 492340196), (43, 469440652), (68, 296852177), (82, 246170098), (86, 234720326), (163, 123840172), (164, 123085049), (172, 117360163), (326, 61920086), (652, 30960043), (697, 28961188), (731, 27614156), (1033, 19541092), (1394, 14480594), (1462, 13807078), (1763, 11449772), (2066, 9770546), (2771, 7284716), (2788, 7240297), (2924, 6903539), (3526, 5724886), (4132, 4885273), (5542, 3642358), (6683, 3020492), (7009, 2880004), (7052, 2862443), (11084, 1821179), (13366, 1510246), (14018, 1440002), (17561, 1149476), (26732, 755123), (28036, 720001), (29971, 673516), (35122, 574738), (42353, 476612), (44419, 454444), (59942, 336758), (70244, 287369), (84706, 238306), (88838, 227222), (113611, 177676), (119153, 169412), (119884, 168379)]