20160387584

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{14753}}^1$

素因数の和:14945

約数の個数: 80

約数和(自身を含む): 42925464648

約数和(自身を除く): 22765077064

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 157, 256, 272, 314, 512, 544, 628, 1088, 1256, 2176, 2512, 2669, 4352, 5024, 5338, 8704, 10048, 10676, 14753, 20096, 21352, 29506, 40192, 42704, 59012, 80384, 85408, 118024, 170816, 236048, 250801, 341632, 472096, 501602, 683264, 944192, 1003204, 1366528, 1888384, 2006408, 2316221, 3776768, 4012816, 4632442, 7553536, 8025632, 9264884, 16051264, 18529768, 32102528, 37059536, 39375757, 64205056, 74119072, 78751514, 128410112, 148238144, 157503028, 296476288, 315006056, 592952576, 630012112, 1185905152, 1260024224, 2520048448, 5040096896, 10080193792, 20160387584]

約数ペア:

[(1, 20160387584), (2, 10080193792), (4, 5040096896), (8, 2520048448), (16, 1260024224), (17, 1185905152), (32, 630012112), (34, 592952576), (64, 315006056), (68, 296476288), (128, 157503028), (136, 148238144), (157, 128410112), (256, 78751514), (272, 74119072), (314, 64205056), (512, 39375757), (544, 37059536), (628, 32102528), (1088, 18529768), (1256, 16051264), (2176, 9264884), (2512, 8025632), (2669, 7553536), (4352, 4632442), (5024, 4012816), (5338, 3776768), (8704, 2316221), (10048, 2006408), (10676, 1888384), (14753, 1366528), (20096, 1003204), (21352, 944192), (29506, 683264), (40192, 501602), (42704, 472096), (59012, 341632), (80384, 250801), (85408, 236048), (118024, 170816)]