20186094555

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{6899}}^1$

素因数の和:7201

約数の個数: 96

約数和(自身を含む): 39990412800

約数和(自身を除く): 19804318245

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 115, 165, 207, 253, 257, 345, 495, 759, 771, 1035, 1265, 1285, 2277, 2313, 2827, 3795, 3855, 5911, 6899, 8481, 11385, 11565, 14135, 17733, 20697, 25443, 29555, 34495, 42405, 53199, 62091, 65021, 75889, 88665, 103485, 127215, 158677, 195063, 227667, 265995, 310455, 325105, 379445, 476031, 585189, 683001, 793385, 975315, 1138335, 1428093, 1745447, 1773043, 2380155, 2925945, 3415005, 5236341, 5319129, 7140465, 8727235, 8865215, 15709023, 15957387, 19503473, 26181705, 26595645, 40779989, 58510419, 78545115, 79786935, 97517365, 122339967, 175531257, 203899945, 292552095, 367019901, 448579879, 611699835, 877656285, 1345739637, 1835099505, 2242899395, 4037218911, 6728698185, 20186094555]

約数ペア:

[(1, 20186094555), (3, 6728698185), (5, 4037218911), (9, 2242899395), (11, 1835099505), (15, 1345739637), (23, 877656285), (33, 611699835), (45, 448579879), (55, 367019901), (69, 292552095), (99, 203899945), (115, 175531257), (165, 122339967), (207, 97517365), (253, 79786935), (257, 78545115), (345, 58510419), (495, 40779989), (759, 26595645), (771, 26181705), (1035, 19503473), (1265, 15957387), (1285, 15709023), (2277, 8865215), (2313, 8727235), (2827, 7140465), (3795, 5319129), (3855, 5236341), (5911, 3415005), (6899, 2925945), (8481, 2380155), (11385, 1773043), (11565, 1745447), (14135, 1428093), (17733, 1138335), (20697, 975315), (25443, 793385), (29555, 683001), (34495, 585189), (42405, 476031), (53199, 379445), (62091, 325105), (65021, 310455), (75889, 265995), (88665, 227667), (103485, 195063), (127215, 158677)]