20199763064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{31393}}^1$

素因数の和:31704

約数の個数: 64

約数和(自身を含む): 42720955200

約数和(自身を除く): 22521192136

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 269, 299, 538, 598, 1076, 1196, 2152, 2392, 3497, 6187, 6994, 12374, 13988, 24748, 27976, 31393, 49496, 62786, 80431, 125572, 160862, 251144, 321724, 408109, 643448, 722039, 816218, 1444078, 1632436, 2888156, 3264872, 5776312, 8444717, 9386507, 16889434, 18773014, 33778868, 37546028, 67557736, 75092056, 109781321, 194228491, 219562642, 388456982, 439125284, 776913964, 878250568, 1553827928, 2524970383, 5049940766, 10099881532, 20199763064]

約数ペア:

[(1, 20199763064), (2, 10099881532), (4, 5049940766), (8, 2524970383), (13, 1553827928), (23, 878250568), (26, 776913964), (46, 439125284), (52, 388456982), (92, 219562642), (104, 194228491), (184, 109781321), (269, 75092056), (299, 67557736), (538, 37546028), (598, 33778868), (1076, 18773014), (1196, 16889434), (2152, 9386507), (2392, 8444717), (3497, 5776312), (6187, 3264872), (6994, 2888156), (12374, 1632436), (13988, 1444078), (24748, 816218), (27976, 722039), (31393, 643448), (49496, 408109), (62786, 321724), (80431, 251144), (125572, 160862)]