20896344

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{5923}}^1$

素因数の和:5949

約数の個数: 72

約数和(自身を含む): 65845260

約数和(自身を除く): 44948916

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 5923, 11846, 17769, 23692, 35538, 41461, 47384, 53307, 71076, 82922, 106614, 124383, 142152, 165844, 213228, 248766, 290227, 331688, 373149, 426456, 497532, 580454, 746298, 870681, 995064, 1160908, 1492596, 1741362, 2321816, 2612043, 2985192, 3482724, 5224086, 6965448, 10448172, 20896344]

約数ペア:

[(1, 20896344), (2, 10448172), (3, 6965448), (4, 5224086), (6, 3482724), (7, 2985192), (8, 2612043), (9, 2321816), (12, 1741362), (14, 1492596), (18, 1160908), (21, 995064), (24, 870681), (28, 746298), (36, 580454), (42, 497532), (49, 426456), (56, 373149), (63, 331688), (72, 290227), (84, 248766), (98, 213228), (126, 165844), (147, 142152), (168, 124383), (196, 106614), (252, 82922), (294, 71076), (392, 53307), (441, 47384), (504, 41461), (588, 35538), (882, 23692), (1176, 17769), (1764, 11846), (3528, 5923)]