20562384

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:364

約数の個数: 80

約数和(自身を含む): 56996352

約数和(自身を除く): 36433968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 113, 136, 204, 223, 226, 272, 339, 408, 446, 452, 669, 678, 816, 892, 904, 1338, 1356, 1784, 1808, 1921, 2676, 2712, 3568, 3791, 3842, 5352, 5424, 5763, 7582, 7684, 10704, 11373, 11526, 15164, 15368, 22746, 23052, 25199, 30328, 30736, 45492, 46104, 50398, 60656, 75597, 90984, 92208, 100796, 151194, 181968, 201592, 302388, 403184, 428383, 604776, 856766, 1209552, 1285149, 1713532, 2570298, 3427064, 5140596, 6854128, 10281192, 20562384]

約数ペア:

[(1, 20562384), (2, 10281192), (3, 6854128), (4, 5140596), (6, 3427064), (8, 2570298), (12, 1713532), (16, 1285149), (17, 1209552), (24, 856766), (34, 604776), (48, 428383), (51, 403184), (68, 302388), (102, 201592), (113, 181968), (136, 151194), (204, 100796), (223, 92208), (226, 90984), (272, 75597), (339, 60656), (408, 50398), (446, 46104), (452, 45492), (669, 30736), (678, 30328), (816, 25199), (892, 23052), (904, 22746), (1338, 15368), (1356, 15164), (1784, 11526), (1808, 11373), (1921, 10704), (2676, 7684), (2712, 7582), (3568, 5763), (3791, 5424), (3842, 5352)]