20163631660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1873}}^1\times {\mathrm{31663}}^1$

素因数の和:33562

約数の個数: 48

約数和(自身を含む): 44859782016

約数和(自身を除く): 24696150356

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1873, 3746, 7492, 9365, 18730, 31663, 31841, 37460, 63326, 63682, 126652, 127364, 158315, 159205, 316630, 318410, 538271, 633260, 636820, 1076542, 2153084, 2691355, 5382710, 10765420, 59304799, 118609598, 237219196, 296523995, 593047990, 1008181583, 1186095980, 2016363166, 4032726332, 5040907915, 10081815830, 20163631660]

約数ペア:

[(1, 20163631660), (2, 10081815830), (4, 5040907915), (5, 4032726332), (10, 2016363166), (17, 1186095980), (20, 1008181583), (34, 593047990), (68, 296523995), (85, 237219196), (170, 118609598), (340, 59304799), (1873, 10765420), (3746, 5382710), (7492, 2691355), (9365, 2153084), (18730, 1076542), (31663, 636820), (31841, 633260), (37460, 538271), (63326, 318410), (63682, 316630), (126652, 159205), (127364, 158315)]