20003649744

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1034101}}^1$

素因数の和:1034156

約数の個数: 80

約数和(自身を含む): 57446434304

約数和(自身を除く): 37442784560

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 19344, 1034101, 2068202, 3102303, 4136404, 6204606, 8272808, 12409212, 13443313, 16545616, 24818424, 26886626, 32057131, 40329939, 49636848, 53773252, 64114262, 80659878, 96171393, 107546504, 128228524, 161319756, 192342786, 215093008, 256457048, 322639512, 384685572, 416742703, 512914096, 645279024, 769371144, 833485406, 1250228109, 1538742288, 1666970812, 2500456218, 3333941624, 5000912436, 6667883248, 10001824872, 20003649744]

約数ペア:

[(1, 20003649744), (2, 10001824872), (3, 6667883248), (4, 5000912436), (6, 3333941624), (8, 2500456218), (12, 1666970812), (13, 1538742288), (16, 1250228109), (24, 833485406), (26, 769371144), (31, 645279024), (39, 512914096), (48, 416742703), (52, 384685572), (62, 322639512), (78, 256457048), (93, 215093008), (104, 192342786), (124, 161319756), (156, 128228524), (186, 107546504), (208, 96171393), (248, 80659878), (312, 64114262), (372, 53773252), (403, 49636848), (496, 40329939), (624, 32057131), (744, 26886626), (806, 24818424), (1209, 16545616), (1488, 13443313), (1612, 12409212), (2418, 8272808), (3224, 6204606), (4836, 4136404), (6448, 3102303), (9672, 2068202), (19344, 1034101)]