20199892554

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1318703}}^1$

素因数の和:1318771

約数の個数: 48

約数和(自身を含む): 46903663872

約数和(自身を除く): 26703771318

約数列:

[1, 2, 3, 6, 9, 18, 23, 37, 46, 69, 74, 111, 138, 207, 222, 333, 414, 666, 851, 1702, 2553, 5106, 7659, 15318, 1318703, 2637406, 3956109, 7912218, 11868327, 23736654, 30330169, 48792011, 60660338, 90990507, 97584022, 146376033, 181981014, 272971521, 292752066, 439128099, 545943042, 878256198, 1122216253, 2244432506, 3366648759, 6733297518, 10099946277, 20199892554]

約数ペア:

[(1, 20199892554), (2, 10099946277), (3, 6733297518), (6, 3366648759), (9, 2244432506), (18, 1122216253), (23, 878256198), (37, 545943042), (46, 439128099), (69, 292752066), (74, 272971521), (111, 181981014), (138, 146376033), (207, 97584022), (222, 90990507), (333, 60660338), (414, 48792011), (666, 30330169), (851, 23736654), (1702, 11868327), (2553, 7912218), (5106, 3956109), (7659, 2637406), (15318, 1318703)]