20646576

素因数分解:

$2^4\times 3^4\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:288

約数の個数: 100

約数和(自身を含む): 60766200

約数和(自身を除く): 40119624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 89, 108, 144, 162, 178, 179, 216, 267, 324, 356, 358, 432, 534, 537, 648, 712, 716, 801, 1068, 1074, 1296, 1424, 1432, 1602, 1611, 2136, 2148, 2403, 2864, 3204, 3222, 4272, 4296, 4806, 4833, 6408, 6444, 7209, 8592, 9612, 9666, 12816, 12888, 14418, 14499, 15931, 19224, 19332, 25776, 28836, 28998, 31862, 38448, 38664, 47793, 57672, 57996, 63724, 77328, 95586, 115344, 115992, 127448, 143379, 191172, 231984, 254896, 286758, 382344, 430137, 573516, 764688, 860274, 1147032, 1290411, 1720548, 2294064, 2580822, 3441096, 5161644, 6882192, 10323288, 20646576]

約数ペア:

[(1, 20646576), (2, 10323288), (3, 6882192), (4, 5161644), (6, 3441096), (8, 2580822), (9, 2294064), (12, 1720548), (16, 1290411), (18, 1147032), (24, 860274), (27, 764688), (36, 573516), (48, 430137), (54, 382344), (72, 286758), (81, 254896), (89, 231984), (108, 191172), (144, 143379), (162, 127448), (178, 115992), (179, 115344), (216, 95586), (267, 77328), (324, 63724), (356, 57996), (358, 57672), (432, 47793), (534, 38664), (537, 38448), (648, 31862), (712, 28998), (716, 28836), (801, 25776), (1068, 19332), (1074, 19224), (1296, 15931), (1424, 14499), (1432, 14418), (1602, 12888), (1611, 12816), (2136, 9666), (2148, 9612), (2403, 8592), (2864, 7209), (3204, 6444), (3222, 6408), (4272, 4833), (4296, 4806)]