20149113618

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{1171}}^1\times {\mathrm{15671}}^1$

素因数の和:16911

約数の個数: 48

約数和(自身を含む): 44412818112

約数和(自身を除く): 24263704494

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 1171, 2342, 3513, 7026, 10539, 15671, 21078, 31342, 47013, 71431, 94026, 141039, 142862, 214293, 282078, 428586, 642879, 955931, 1285758, 1911862, 2867793, 5735586, 8603379, 17206758, 18350741, 36701482, 55052223, 110104446, 165156669, 330313338, 1119395201, 2238790402, 3358185603, 6716371206, 10074556809, 20149113618]

約数ペア:

[(1, 20149113618), (2, 10074556809), (3, 6716371206), (6, 3358185603), (9, 2238790402), (18, 1119395201), (61, 330313338), (122, 165156669), (183, 110104446), (366, 55052223), (549, 36701482), (1098, 18350741), (1171, 17206758), (2342, 8603379), (3513, 5735586), (7026, 2867793), (10539, 1911862), (15671, 1285758), (21078, 955931), (31342, 642879), (47013, 428586), (71431, 282078), (94026, 214293), (141039, 142862)]