20171851908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{185519}}^1$

素因数の和:185597

約数の個数: 96

約数和(自身を含む): 54979223040

約数和(自身を除く): 34807371132

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 41, 51, 52, 68, 78, 82, 102, 123, 156, 164, 204, 221, 246, 442, 492, 533, 663, 697, 884, 1066, 1326, 1394, 1599, 2091, 2132, 2652, 2788, 3198, 4182, 6396, 8364, 9061, 18122, 27183, 36244, 54366, 108732, 185519, 371038, 556557, 742076, 1113114, 2226228, 2411747, 3153823, 4823494, 6307646, 7235241, 7606279, 9461469, 9646988, 12615292, 14470482, 15212558, 18922938, 22818837, 28940964, 30425116, 37845876, 40999699, 45637674, 81999398, 91275348, 98881627, 122999097, 129306743, 163998796, 197763254, 245998194, 258613486, 296644881, 387920229, 395526508, 491996388, 517226972, 593289762, 775840458, 1186579524, 1551680916, 1680987659, 3361975318, 5042962977, 6723950636, 10085925954, 20171851908]

約数ペア:

[(1, 20171851908), (2, 10085925954), (3, 6723950636), (4, 5042962977), (6, 3361975318), (12, 1680987659), (13, 1551680916), (17, 1186579524), (26, 775840458), (34, 593289762), (39, 517226972), (41, 491996388), (51, 395526508), (52, 387920229), (68, 296644881), (78, 258613486), (82, 245998194), (102, 197763254), (123, 163998796), (156, 129306743), (164, 122999097), (204, 98881627), (221, 91275348), (246, 81999398), (442, 45637674), (492, 40999699), (533, 37845876), (663, 30425116), (697, 28940964), (884, 22818837), (1066, 18922938), (1326, 15212558), (1394, 14470482), (1599, 12615292), (2091, 9646988), (2132, 9461469), (2652, 7606279), (2788, 7235241), (3198, 6307646), (4182, 4823494), (6396, 3153823), (8364, 2411747), (9061, 2226228), (18122, 1113114), (27183, 742076), (36244, 556557), (54366, 371038), (108732, 185519)]