20171723198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{8447}}^1$

素因数の和:8705

約数の個数: 64

約数和(自身を含む): 36130406400

約数和(自身を除く): 15958683202

約数列:

[1, 2, 11, 19, 22, 29, 38, 58, 197, 209, 319, 394, 418, 551, 638, 1102, 2167, 3743, 4334, 5713, 6061, 7486, 8447, 11426, 12122, 16894, 41173, 62843, 82346, 92917, 108547, 125686, 160493, 185834, 217094, 244963, 320986, 489926, 1194017, 1664059, 1765423, 2388034, 2694593, 3328118, 3530846, 4654297, 5389186, 9308594, 18304649, 31617121, 36609298, 48257711, 51197267, 63234242, 96515422, 102394534, 347788331, 530834821, 695576662, 916896509, 1061669642, 1833793018, 10085861599, 20171723198]

約数ペア:

[(1, 20171723198), (2, 10085861599), (11, 1833793018), (19, 1061669642), (22, 916896509), (29, 695576662), (38, 530834821), (58, 347788331), (197, 102394534), (209, 96515422), (319, 63234242), (394, 51197267), (418, 48257711), (551, 36609298), (638, 31617121), (1102, 18304649), (2167, 9308594), (3743, 5389186), (4334, 4654297), (5713, 3530846), (6061, 3328118), (7486, 2694593), (8447, 2388034), (11426, 1765423), (12122, 1664059), (16894, 1194017), (41173, 489926), (62843, 320986), (82346, 244963), (92917, 217094), (108547, 185834), (125686, 160493)]