20802019935

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{163673}}^1$

素因数の和:163947

約数の個数: 32

約数和(自身を含む): 34332258240

約数和(自身を除く): 13530238305

約数列:

[1, 3, 5, 15, 37, 111, 185, 229, 555, 687, 1145, 3435, 8473, 25419, 42365, 127095, 163673, 491019, 818365, 2455095, 6055901, 18167703, 30279505, 37481117, 90838515, 112443351, 187405585, 562216755, 1386801329, 4160403987, 6934006645, 20802019935]

約数ペア:

[(1, 20802019935), (3, 6934006645), (5, 4160403987), (15, 1386801329), (37, 562216755), (111, 187405585), (185, 112443351), (229, 90838515), (555, 37481117), (687, 30279505), (1145, 18167703), (3435, 6055901), (8473, 2455095), (25419, 818365), (42365, 491019), (127095, 163673)]