20210387742

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{10861}}^1\times {\mathrm{5441}}^1$

素因数の和:16329

約数の個数: 48

約数和(自身を含む): 46106583120

約数和(自身を除く): 25896195378

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 5441, 10861, 10882, 16323, 21722, 32583, 32646, 48969, 65166, 97749, 97938, 103379, 195498, 206359, 206758, 310137, 412718, 619077, 620274, 930411, 1238154, 1857231, 1860822, 3714462, 59094701, 118189402, 177284103, 354568206, 531852309, 1063704618, 1122799319, 2245598638, 3368397957, 6736795914, 10105193871, 20210387742]

約数ペア:

[(1, 20210387742), (2, 10105193871), (3, 6736795914), (6, 3368397957), (9, 2245598638), (18, 1122799319), (19, 1063704618), (38, 531852309), (57, 354568206), (114, 177284103), (171, 118189402), (342, 59094701), (5441, 3714462), (10861, 1860822), (10882, 1857231), (16323, 1238154), (21722, 930411), (32583, 620274), (32646, 619077), (48969, 412718), (65166, 310137), (97749, 206758), (97938, 206359), (103379, 195498)]