20177516886

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1277}}^1\times {\mathrm{1597}}^1$

素因数の和:2993

約数の個数: 64

約数和(自身を含む): 43230220992

約数和(自身を除く): 23052704106

約数列:

[1, 2, 3, 6, 17, 34, 51, 97, 102, 194, 291, 582, 1277, 1597, 1649, 2554, 3194, 3298, 3831, 4791, 4947, 7662, 9582, 9894, 21709, 27149, 43418, 54298, 65127, 81447, 123869, 130254, 154909, 162894, 247738, 309818, 371607, 464727, 743214, 929454, 2039369, 2105773, 2633453, 4078738, 4211546, 5266906, 6118107, 6317319, 7900359, 12236214, 12634638, 15800718, 34669273, 69338546, 104007819, 197818793, 208015638, 395637586, 593456379, 1186912758, 3362919481, 6725838962, 10088758443, 20177516886]

約数ペア:

[(1, 20177516886), (2, 10088758443), (3, 6725838962), (6, 3362919481), (17, 1186912758), (34, 593456379), (51, 395637586), (97, 208015638), (102, 197818793), (194, 104007819), (291, 69338546), (582, 34669273), (1277, 15800718), (1597, 12634638), (1649, 12236214), (2554, 7900359), (3194, 6317319), (3298, 6118107), (3831, 5266906), (4791, 4211546), (4947, 4078738), (7662, 2633453), (9582, 2105773), (9894, 2039369), (21709, 929454), (27149, 743214), (43418, 464727), (54298, 371607), (65127, 309818), (81447, 247738), (123869, 162894), (130254, 154909)]