20165953752

素因数分解:

$2^3\times 3^6\times 7^1\times {\mathrm{493973}}^1$

素因数の和:494004

約数の個数: 112

約数和(自身を含む): 64789629840

約数和(自身を除く): 44623676088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 378, 486, 504, 567, 648, 729, 756, 972, 1134, 1458, 1512, 1701, 1944, 2268, 2916, 3402, 4536, 5103, 5832, 6804, 10206, 13608, 20412, 40824, 493973, 987946, 1481919, 1975892, 2963838, 3457811, 3951784, 4445757, 5927676, 6915622, 8891514, 10373433, 11855352, 13337271, 13831244, 17783028, 20746866, 26674542, 27662488, 31120299, 35566056, 40011813, 41493732, 53349084, 62240598, 80023626, 82987464, 93360897, 106698168, 120035439, 124481196, 160047252, 186721794, 240070878, 248962392, 280082691, 320094504, 360106317, 373443588, 480141756, 560165382, 720212634, 746887176, 840248073, 960283512, 1120330764, 1440425268, 1680496146, 2240661528, 2520744219, 2880850536, 3360992292, 5041488438, 6721984584, 10082976876, 20165953752]

約数ペア:

[(1, 20165953752), (2, 10082976876), (3, 6721984584), (4, 5041488438), (6, 3360992292), (7, 2880850536), (8, 2520744219), (9, 2240661528), (12, 1680496146), (14, 1440425268), (18, 1120330764), (21, 960283512), (24, 840248073), (27, 746887176), (28, 720212634), (36, 560165382), (42, 480141756), (54, 373443588), (56, 360106317), (63, 320094504), (72, 280082691), (81, 248962392), (84, 240070878), (108, 186721794), (126, 160047252), (162, 124481196), (168, 120035439), (189, 106698168), (216, 93360897), (243, 82987464), (252, 80023626), (324, 62240598), (378, 53349084), (486, 41493732), (504, 40011813), (567, 35566056), (648, 31120299), (729, 27662488), (756, 26674542), (972, 20746866), (1134, 17783028), (1458, 13831244), (1512, 13337271), (1701, 11855352), (1944, 10373433), (2268, 8891514), (2916, 6915622), (3402, 5927676), (4536, 4445757), (5103, 3951784), (5832, 3457811), (6804, 2963838), (10206, 1975892), (13608, 1481919), (20412, 987946), (40824, 493973)]