20900696064

素因数分解:

$2^{12}\times 3^1\times {\mathrm{383}}^1\times {\mathrm{4441}}^1$

素因数の和:4851

約数の個数: 104

約数和(自身を含む): 55886472192

約数和(自身を除く): 34985776128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 383, 384, 512, 766, 768, 1024, 1149, 1532, 1536, 2048, 2298, 3064, 3072, 4096, 4441, 4596, 6128, 6144, 8882, 9192, 12256, 12288, 13323, 17764, 18384, 24512, 26646, 35528, 36768, 49024, 53292, 71056, 73536, 98048, 106584, 142112, 147072, 196096, 213168, 284224, 294144, 392192, 426336, 568448, 588288, 784384, 852672, 1136896, 1176576, 1568768, 1700903, 1705344, 2273792, 2353152, 3401806, 3410688, 4547584, 4706304, 5102709, 6803612, 6821376, 9095168, 10205418, 13607224, 13642752, 18190336, 20410836, 27214448, 27285504, 40821672, 54428896, 54571008, 81643344, 108857792, 163286688, 217715584, 326573376, 435431168, 653146752, 870862336, 1306293504, 1741724672, 2612587008, 3483449344, 5225174016, 6966898688, 10450348032, 20900696064]

約数ペア:

[(1, 20900696064), (2, 10450348032), (3, 6966898688), (4, 5225174016), (6, 3483449344), (8, 2612587008), (12, 1741724672), (16, 1306293504), (24, 870862336), (32, 653146752), (48, 435431168), (64, 326573376), (96, 217715584), (128, 163286688), (192, 108857792), (256, 81643344), (383, 54571008), (384, 54428896), (512, 40821672), (766, 27285504), (768, 27214448), (1024, 20410836), (1149, 18190336), (1532, 13642752), (1536, 13607224), (2048, 10205418), (2298, 9095168), (3064, 6821376), (3072, 6803612), (4096, 5102709), (4441, 4706304), (4596, 4547584), (6128, 3410688), (6144, 3401806), (8882, 2353152), (9192, 2273792), (12256, 1705344), (12288, 1700903), (13323, 1568768), (17764, 1176576), (18384, 1136896), (24512, 852672), (26646, 784384), (35528, 588288), (36768, 568448), (49024, 426336), (53292, 392192), (71056, 294144), (73536, 284224), (98048, 213168), (106584, 196096), (142112, 147072)]