20199251936

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{1303}}^1\times {\mathrm{13093}}^1$

素因数の和:14443

約数の個数: 48

約数和(自身を含む): 40876534944

約数和(自身を除く): 20677283008

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 592, 1184, 1303, 2606, 5212, 10424, 13093, 20848, 26186, 41696, 48211, 52372, 96422, 104744, 192844, 209488, 385688, 418976, 484441, 771376, 968882, 1542752, 1937764, 3875528, 7751056, 15502112, 17060179, 34120358, 68240716, 136481432, 272962864, 545925728, 631226623, 1262453246, 2524906492, 5049812984, 10099625968, 20199251936]

約数ペア:

[(1, 20199251936), (2, 10099625968), (4, 5049812984), (8, 2524906492), (16, 1262453246), (32, 631226623), (37, 545925728), (74, 272962864), (148, 136481432), (296, 68240716), (592, 34120358), (1184, 17060179), (1303, 15502112), (2606, 7751056), (5212, 3875528), (10424, 1937764), (13093, 1542752), (20848, 968882), (26186, 771376), (41696, 484441), (48211, 418976), (52372, 385688), (96422, 209488), (104744, 192844)]