20199992110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9199}}^1\times {\mathrm{12917}}^1$

素因数の和:22140

約数の個数: 32

約数和(自身を含む): 38505974400

約数和(自身を除く): 18305982290

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 9199, 12917, 18398, 25834, 45995, 64585, 91990, 129170, 156383, 219589, 312766, 439178, 781915, 1097945, 1563830, 2195890, 118823483, 237646966, 594117415, 1188234830, 2019999211, 4039998422, 10099996055, 20199992110]

約数ペア:

[(1, 20199992110), (2, 10099996055), (5, 4039998422), (10, 2019999211), (17, 1188234830), (34, 594117415), (85, 237646966), (170, 118823483), (9199, 2195890), (12917, 1563830), (18398, 1097945), (25834, 781915), (45995, 439178), (64585, 312766), (91990, 219589), (129170, 156383)]