20492770544

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{2383}}^1\times {\mathrm{10141}}^1$

素因数の和:12585

約数の個数: 40

約数和(自身を含む): 40474855872

約数和(自身を除く): 19982085328

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 2383, 4766, 9532, 10141, 19064, 20282, 38128, 40564, 81128, 126299, 162256, 252598, 505196, 537473, 1010392, 1074946, 2020784, 2149892, 4299784, 8599568, 24166003, 48332006, 96664012, 193328024, 386656048, 1280798159, 2561596318, 5123192636, 10246385272, 20492770544]

約数ペア:

[(1, 20492770544), (2, 10246385272), (4, 5123192636), (8, 2561596318), (16, 1280798159), (53, 386656048), (106, 193328024), (212, 96664012), (424, 48332006), (848, 24166003), (2383, 8599568), (4766, 4299784), (9532, 2149892), (10141, 2020784), (19064, 1074946), (20282, 1010392), (38128, 537473), (40564, 505196), (81128, 252598), (126299, 162256)]