20185825616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{19867}}^1$

素因数の和:20160

約数の個数: 80

約数和(自身を含む): 44700139008

約数和(自身を除く): 24514313392

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 251, 253, 368, 502, 506, 1004, 1012, 2008, 2024, 2761, 4016, 4048, 5522, 5773, 11044, 11546, 19867, 22088, 23092, 39734, 44176, 46184, 63503, 79468, 92368, 127006, 158936, 218537, 254012, 317872, 437074, 456941, 508024, 874148, 913882, 1016048, 1748296, 1827764, 3496592, 3655528, 4986617, 5026351, 7311056, 9973234, 10052702, 19946468, 20105404, 39892936, 40210808, 54852787, 79785872, 80421616, 109705574, 114692191, 219411148, 229384382, 438822296, 458768764, 877644592, 917537528, 1261614101, 1835075056, 2523228202, 5046456404, 10092912808, 20185825616]

約数ペア:

[(1, 20185825616), (2, 10092912808), (4, 5046456404), (8, 2523228202), (11, 1835075056), (16, 1261614101), (22, 917537528), (23, 877644592), (44, 458768764), (46, 438822296), (88, 229384382), (92, 219411148), (176, 114692191), (184, 109705574), (251, 80421616), (253, 79785872), (368, 54852787), (502, 40210808), (506, 39892936), (1004, 20105404), (1012, 19946468), (2008, 10052702), (2024, 9973234), (2761, 7311056), (4016, 5026351), (4048, 4986617), (5522, 3655528), (5773, 3496592), (11044, 1827764), (11546, 1748296), (19867, 1016048), (22088, 913882), (23092, 874148), (39734, 508024), (44176, 456941), (46184, 437074), (63503, 317872), (79468, 254012), (92368, 218537), (127006, 158936)]