20785152

素因数分解:

$2^{11}\times 3^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 58968000

約数和(自身を除く): 38182848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 199, 204, 256, 272, 384, 398, 408, 512, 544, 597, 768, 796, 816, 1024, 1088, 1194, 1536, 1592, 1632, 2048, 2176, 2388, 3072, 3184, 3264, 3383, 4352, 4776, 6144, 6368, 6528, 6766, 8704, 9552, 10149, 12736, 13056, 13532, 17408, 19104, 20298, 25472, 26112, 27064, 34816, 38208, 40596, 50944, 52224, 54128, 76416, 81192, 101888, 104448, 108256, 152832, 162384, 203776, 216512, 305664, 324768, 407552, 433024, 611328, 649536, 866048, 1222656, 1299072, 1732096, 2598144, 3464192, 5196288, 6928384, 10392576, 20785152]

約数ペア:

[(1, 20785152), (2, 10392576), (3, 6928384), (4, 5196288), (6, 3464192), (8, 2598144), (12, 1732096), (16, 1299072), (17, 1222656), (24, 866048), (32, 649536), (34, 611328), (48, 433024), (51, 407552), (64, 324768), (68, 305664), (96, 216512), (102, 203776), (128, 162384), (136, 152832), (192, 108256), (199, 104448), (204, 101888), (256, 81192), (272, 76416), (384, 54128), (398, 52224), (408, 50944), (512, 40596), (544, 38208), (597, 34816), (768, 27064), (796, 26112), (816, 25472), (1024, 20298), (1088, 19104), (1194, 17408), (1536, 13532), (1592, 13056), (1632, 12736), (2048, 10149), (2176, 9552), (2388, 8704), (3072, 6766), (3184, 6528), (3264, 6368), (3383, 6144), (4352, 4776)]