20165339900

素因数分解:

$2^2\times 5^2\times {\mathrm{19273}}^1\times {\mathrm{10463}}^1$

素因数の和:29750

約数の個数: 36

約数和(自身を含む): 43765240512

約数和(自身を除く): 23599900612

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 10463, 19273, 20926, 38546, 41852, 52315, 77092, 96365, 104630, 192730, 209260, 261575, 385460, 481825, 523150, 963650, 1046300, 1927300, 201653399, 403306798, 806613596, 1008266995, 2016533990, 4033067980, 5041334975, 10082669950, 20165339900]

約数ペア:

[(1, 20165339900), (2, 10082669950), (4, 5041334975), (5, 4033067980), (10, 2016533990), (20, 1008266995), (25, 806613596), (50, 403306798), (100, 201653399), (10463, 1927300), (19273, 1046300), (20926, 963650), (38546, 523150), (41852, 481825), (52315, 385460), (77092, 261575), (96365, 209260), (104630, 192730)]