20163045632

素因数分解:

$2^8\times {\mathrm{19}}^3\times {\mathrm{11483}}^1$

素因数の和:11556

約数の個数: 72

約数和(自身を含む): 42486665760

約数和(自身を除く): 22323620128

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 361, 608, 722, 1216, 1444, 2432, 2888, 4864, 5776, 6859, 11483, 11552, 13718, 22966, 23104, 27436, 45932, 46208, 54872, 91864, 92416, 109744, 183728, 218177, 219488, 367456, 436354, 438976, 734912, 872708, 877952, 1469824, 1745416, 1755904, 2939648, 3490832, 4145363, 6981664, 8290726, 13963328, 16581452, 27926656, 33162904, 55853312, 66325808, 78761897, 132651616, 157523794, 265303232, 315047588, 530606464, 630095176, 1061212928, 1260190352, 2520380704, 5040761408, 10081522816, 20163045632]

約数ペア:

[(1, 20163045632), (2, 10081522816), (4, 5040761408), (8, 2520380704), (16, 1260190352), (19, 1061212928), (32, 630095176), (38, 530606464), (64, 315047588), (76, 265303232), (128, 157523794), (152, 132651616), (256, 78761897), (304, 66325808), (361, 55853312), (608, 33162904), (722, 27926656), (1216, 16581452), (1444, 13963328), (2432, 8290726), (2888, 6981664), (4864, 4145363), (5776, 3490832), (6859, 2939648), (11483, 1755904), (11552, 1745416), (13718, 1469824), (22966, 877952), (23104, 872708), (27436, 734912), (45932, 438976), (46208, 436354), (54872, 367456), (91864, 219488), (92416, 218177), (109744, 183728)]