20669568

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2833}}^1$

素因数の和:2869

約数の個数: 64

約数和(自身を含む): 57813600

約数和(自身を除く): 37144032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 304, 384, 456, 608, 912, 1216, 1824, 2432, 2833, 3648, 5666, 7296, 8499, 11332, 16998, 22664, 33996, 45328, 53827, 67992, 90656, 107654, 135984, 161481, 181312, 215308, 271968, 322962, 362624, 430616, 543936, 645924, 861232, 1087872, 1291848, 1722464, 2583696, 3444928, 5167392, 6889856, 10334784, 20669568]

約数ペア:

[(1, 20669568), (2, 10334784), (3, 6889856), (4, 5167392), (6, 3444928), (8, 2583696), (12, 1722464), (16, 1291848), (19, 1087872), (24, 861232), (32, 645924), (38, 543936), (48, 430616), (57, 362624), (64, 322962), (76, 271968), (96, 215308), (114, 181312), (128, 161481), (152, 135984), (192, 107654), (228, 90656), (304, 67992), (384, 53827), (456, 45328), (608, 33996), (912, 22664), (1216, 16998), (1824, 11332), (2432, 8499), (2833, 7296), (3648, 5666)]