20199041290

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1973}}^1\times {\mathrm{2311}}^1$

素因数の和:4734

約数の個数: 32

約数和(自身を含む): 36474592896

約数和(自身を除く): 16275551606

約数列:

[1, 2, 5, 10, 443, 886, 1973, 2215, 2311, 3946, 4430, 4622, 9865, 11555, 19730, 23110, 874039, 1023773, 1748078, 2047546, 4370195, 4559603, 5118865, 8740390, 9119206, 10237730, 22798015, 45596030, 2019904129, 4039808258, 10099520645, 20199041290]

約数ペア:

[(1, 20199041290), (2, 10099520645), (5, 4039808258), (10, 2019904129), (443, 45596030), (886, 22798015), (1973, 10237730), (2215, 9119206), (2311, 8740390), (3946, 5118865), (4430, 4559603), (4622, 4370195), (9865, 2047546), (11555, 1748078), (19730, 1023773), (23110, 874039)]