20199031890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8112061}}^1$

素因数の和:8112154

約数の個数: 32

約数和(自身を含む): 49061750976

約数和(自身を除く): 28862719086

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 8112061, 16224122, 24336183, 40560305, 48672366, 81120610, 121680915, 243361830, 673301063, 1346602126, 2019903189, 3366505315, 4039806378, 6733010630, 10099515945, 20199031890]

約数ペア:

[(1, 20199031890), (2, 10099515945), (3, 6733010630), (5, 4039806378), (6, 3366505315), (10, 2019903189), (15, 1346602126), (30, 673301063), (83, 243361830), (166, 121680915), (249, 81120610), (415, 48672366), (498, 40560305), (830, 24336183), (1245, 16224122), (2490, 8112061)]