20077956834

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2593}}^1\times {\mathrm{2683}}^1$

素因数の和:5331

約数の個数: 64

約数和(自身を含む): 44447297664

約数和(自身を除く): 24369340830

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2593, 2683, 2886, 5186, 5366, 7779, 8049, 15558, 16098, 33709, 34879, 67418, 69758, 95941, 99271, 101127, 104637, 191882, 198542, 202254, 209274, 287823, 297813, 575646, 595626, 1247233, 1290523, 2494466, 2581046, 3741699, 3871569, 6957019, 7483398, 7743138, 13914038, 20871057, 41742114, 90441247, 180882494, 257409703, 271323741, 514819406, 542647482, 772229109, 1544458218, 3346326139, 6692652278, 10038978417, 20077956834]

約数ペア:

[(1, 20077956834), (2, 10038978417), (3, 6692652278), (6, 3346326139), (13, 1544458218), (26, 772229109), (37, 542647482), (39, 514819406), (74, 271323741), (78, 257409703), (111, 180882494), (222, 90441247), (481, 41742114), (962, 20871057), (1443, 13914038), (2593, 7743138), (2683, 7483398), (2886, 6957019), (5186, 3871569), (5366, 3741699), (7779, 2581046), (8049, 2494466), (15558, 1290523), (16098, 1247233), (33709, 595626), (34879, 575646), (67418, 297813), (69758, 287823), (95941, 209274), (99271, 202254), (101127, 198542), (104637, 191882)]