20161443402

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{1759}}^1$

素因数の和:2009

約数の個数: 128

約数和(自身を含む): 47687270400

約数和(自身を除く): 27525826998

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 41, 54, 62, 82, 93, 123, 167, 186, 246, 279, 334, 369, 501, 558, 738, 837, 1002, 1107, 1271, 1503, 1674, 1759, 2214, 2542, 3006, 3518, 3813, 4509, 5177, 5277, 6847, 7626, 9018, 10354, 10554, 11439, 13694, 15531, 15831, 20541, 22878, 31062, 31662, 34317, 41082, 46593, 47493, 54529, 61623, 68634, 72119, 93186, 94986, 109058, 123246, 139779, 144238, 163587, 184869, 212257, 216357, 279558, 293753, 327174, 369738, 424514, 432714, 490761, 587506, 636771, 649071, 881259, 981522, 1273542, 1298142, 1472283, 1762518, 1910313, 1947213, 2235689, 2643777, 2944566, 3820626, 3894426, 4471378, 5287554, 5730939, 6707067, 7931331, 9106343, 11461878, 12043873, 13414134, 15862662, 18212686, 20121201, 24087746, 27319029, 36131619, 40242402, 54638058, 60363603, 72263238, 81957087, 108394857, 120727206, 163914174, 216789714, 245871261, 325184571, 373360063, 491742522, 650369142, 746720126, 1120080189, 2240160378, 3360240567, 6720481134, 10080721701, 20161443402]

約数ペア:

[(1, 20161443402), (2, 10080721701), (3, 6720481134), (6, 3360240567), (9, 2240160378), (18, 1120080189), (27, 746720126), (31, 650369142), (41, 491742522), (54, 373360063), (62, 325184571), (82, 245871261), (93, 216789714), (123, 163914174), (167, 120727206), (186, 108394857), (246, 81957087), (279, 72263238), (334, 60363603), (369, 54638058), (501, 40242402), (558, 36131619), (738, 27319029), (837, 24087746), (1002, 20121201), (1107, 18212686), (1271, 15862662), (1503, 13414134), (1674, 12043873), (1759, 11461878), (2214, 9106343), (2542, 7931331), (3006, 6707067), (3518, 5730939), (3813, 5287554), (4509, 4471378), (5177, 3894426), (5277, 3820626), (6847, 2944566), (7626, 2643777), (9018, 2235689), (10354, 1947213), (10554, 1910313), (11439, 1762518), (13694, 1472283), (15531, 1298142), (15831, 1273542), (20541, 981522), (22878, 881259), (31062, 649071), (31662, 636771), (34317, 587506), (41082, 490761), (46593, 432714), (47493, 424514), (54529, 369738), (61623, 327174), (68634, 293753), (72119, 279558), (93186, 216357), (94986, 212257), (109058, 184869), (123246, 163587), (139779, 144238)]