20570688

素因数分解:

$2^6\times 3^2\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:592

約数の個数: 84

約数和(自身を含む): 59911488

約数和(自身を除く): 39340800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 142, 144, 192, 213, 284, 288, 426, 503, 568, 576, 639, 852, 1006, 1136, 1278, 1509, 1704, 2012, 2272, 2556, 3018, 3408, 4024, 4527, 4544, 5112, 6036, 6816, 8048, 9054, 10224, 12072, 13632, 16096, 18108, 20448, 24144, 32192, 35713, 36216, 40896, 48288, 71426, 72432, 96576, 107139, 142852, 144864, 214278, 285704, 289728, 321417, 428556, 571408, 642834, 857112, 1142816, 1285668, 1714224, 2285632, 2571336, 3428448, 5142672, 6856896, 10285344, 20570688]

約数ペア:

[(1, 20570688), (2, 10285344), (3, 6856896), (4, 5142672), (6, 3428448), (8, 2571336), (9, 2285632), (12, 1714224), (16, 1285668), (18, 1142816), (24, 857112), (32, 642834), (36, 571408), (48, 428556), (64, 321417), (71, 289728), (72, 285704), (96, 214278), (142, 144864), (144, 142852), (192, 107139), (213, 96576), (284, 72432), (288, 71426), (426, 48288), (503, 40896), (568, 36216), (576, 35713), (639, 32192), (852, 24144), (1006, 20448), (1136, 18108), (1278, 16096), (1509, 13632), (1704, 12072), (2012, 10224), (2272, 9054), (2556, 8048), (3018, 6816), (3408, 6036), (4024, 5112), (4527, 4544)]