20448663192

素因数分解:

$2^3\times 3^4\times {\mathrm{127}}^1\times {\mathrm{248477}}^1$

素因数の和:248622

約数の個数: 80

約数和(自身を含む): 57726408960

約数和(自身を除く): 37277745768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 127, 162, 216, 254, 324, 381, 508, 648, 762, 1016, 1143, 1524, 2286, 3048, 3429, 4572, 6858, 9144, 10287, 13716, 20574, 27432, 41148, 82296, 248477, 496954, 745431, 993908, 1490862, 1987816, 2236293, 2981724, 4472586, 5963448, 6708879, 8945172, 13417758, 17890344, 20126637, 26835516, 31556579, 40253274, 53671032, 63113158, 80506548, 94669737, 126226316, 161013096, 189339474, 252452632, 284009211, 378678948, 568018422, 757357896, 852027633, 1136036844, 1704055266, 2272073688, 2556082899, 3408110532, 5112165798, 6816221064, 10224331596, 20448663192]

約数ペア:

[(1, 20448663192), (2, 10224331596), (3, 6816221064), (4, 5112165798), (6, 3408110532), (8, 2556082899), (9, 2272073688), (12, 1704055266), (18, 1136036844), (24, 852027633), (27, 757357896), (36, 568018422), (54, 378678948), (72, 284009211), (81, 252452632), (108, 189339474), (127, 161013096), (162, 126226316), (216, 94669737), (254, 80506548), (324, 63113158), (381, 53671032), (508, 40253274), (648, 31556579), (762, 26835516), (1016, 20126637), (1143, 17890344), (1524, 13417758), (2286, 8945172), (3048, 6708879), (3429, 5963448), (4572, 4472586), (6858, 2981724), (9144, 2236293), (10287, 1987816), (13716, 1490862), (20574, 993908), (27432, 745431), (41148, 496954), (82296, 248477)]