20780652672

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1387597}}^1$

素因数の和:1387630

約数の個数: 96

約数和(自身を含む): 64398423180

約数和(自身を除く): 43617770508

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 288, 312, 384, 416, 468, 576, 624, 832, 936, 1152, 1248, 1664, 1872, 2496, 3744, 4992, 7488, 14976, 1387597, 2775194, 4162791, 5550388, 8325582, 11100776, 12488373, 16651164, 18038761, 22201552, 24976746, 33302328, 36077522, 44403104, 49953492, 54116283, 66604656, 72155044, 88806208, 99906984, 108232566, 133209312, 144310088, 162348849, 177612416, 199813968, 216465132, 266418624, 288620176, 324697698, 399627936, 432930264, 532837248, 577240352, 649395396, 799255872, 865860528, 1154480704, 1298790792, 1598511744, 1731721056, 2308961408, 2597581584, 3463442112, 5195163168, 6926884224, 10390326336, 20780652672]

約数ペア:

[(1, 20780652672), (2, 10390326336), (3, 6926884224), (4, 5195163168), (6, 3463442112), (8, 2597581584), (9, 2308961408), (12, 1731721056), (13, 1598511744), (16, 1298790792), (18, 1154480704), (24, 865860528), (26, 799255872), (32, 649395396), (36, 577240352), (39, 532837248), (48, 432930264), (52, 399627936), (64, 324697698), (72, 288620176), (78, 266418624), (96, 216465132), (104, 199813968), (117, 177612416), (128, 162348849), (144, 144310088), (156, 133209312), (192, 108232566), (208, 99906984), (234, 88806208), (288, 72155044), (312, 66604656), (384, 54116283), (416, 49953492), (468, 44403104), (576, 36077522), (624, 33302328), (832, 24976746), (936, 22201552), (1152, 18038761), (1248, 16651164), (1664, 12488373), (1872, 11100776), (2496, 8325582), (3744, 5550388), (4992, 4162791), (7488, 2775194), (14976, 1387597)]