20440512

素因数分解:

$2^6\times 3^4\times {\mathrm{3943}}^1$

素因数の和:3967

約数の個数: 70

約数和(自身を含む): 60607448

約数和(自身を除く): 40166936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 288, 324, 432, 576, 648, 864, 1296, 1728, 2592, 3943, 5184, 7886, 11829, 15772, 23658, 31544, 35487, 47316, 63088, 70974, 94632, 106461, 126176, 141948, 189264, 212922, 252352, 283896, 319383, 378528, 425844, 567792, 638766, 757056, 851688, 1135584, 1277532, 1703376, 2271168, 2555064, 3406752, 5110128, 6813504, 10220256, 20440512]

約数ペア:

[(1, 20440512), (2, 10220256), (3, 6813504), (4, 5110128), (6, 3406752), (8, 2555064), (9, 2271168), (12, 1703376), (16, 1277532), (18, 1135584), (24, 851688), (27, 757056), (32, 638766), (36, 567792), (48, 425844), (54, 378528), (64, 319383), (72, 283896), (81, 252352), (96, 212922), (108, 189264), (144, 141948), (162, 126176), (192, 106461), (216, 94632), (288, 70974), (324, 63088), (432, 47316), (576, 35487), (648, 31544), (864, 23658), (1296, 15772), (1728, 11829), (2592, 7886), (3943, 5184)]