20190464008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{827}}^1\times {\mathrm{21341}}^1$

素因数の和:22198

約数の個数: 64

約数和(自身を含む): 44531363520

約数和(自身を除く): 24340899512

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 827, 1144, 1654, 3308, 6616, 9097, 10751, 18194, 21341, 21502, 36388, 42682, 43004, 72776, 85364, 86008, 118261, 170728, 234751, 236522, 277433, 469502, 473044, 554866, 939004, 946088, 1109732, 1878008, 2219464, 3051763, 6103526, 12207052, 17649007, 24414104, 35298014, 70596028, 141192056, 194139077, 229437091, 388278154, 458874182, 776556308, 917748364, 1553112616, 1835496728, 2523808001, 5047616002, 10095232004, 20190464008]

約数ペア:

[(1, 20190464008), (2, 10095232004), (4, 5047616002), (8, 2523808001), (11, 1835496728), (13, 1553112616), (22, 917748364), (26, 776556308), (44, 458874182), (52, 388278154), (88, 229437091), (104, 194139077), (143, 141192056), (286, 70596028), (572, 35298014), (827, 24414104), (1144, 17649007), (1654, 12207052), (3308, 6103526), (6616, 3051763), (9097, 2219464), (10751, 1878008), (18194, 1109732), (21341, 946088), (21502, 939004), (36388, 554866), (42682, 473044), (43004, 469502), (72776, 277433), (85364, 236522), (86008, 234751), (118261, 170728)]