20122868916

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{555083}}^1$

素因数の和:555165

約数の個数: 72

約数和(自身を含む): 54553655520

約数和(自身を除く): 34430786604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 53, 57, 76, 106, 114, 159, 171, 212, 228, 318, 342, 477, 636, 684, 954, 1007, 1908, 2014, 3021, 4028, 6042, 9063, 12084, 18126, 36252, 555083, 1110166, 1665249, 2220332, 3330498, 4995747, 6660996, 9991494, 10546577, 19982988, 21093154, 29419399, 31639731, 42186308, 58838798, 63279462, 88258197, 94919193, 117677596, 126558924, 176516394, 189838386, 264774591, 353032788, 379676772, 529549182, 558968581, 1059098364, 1117937162, 1676905743, 2235874324, 3353811486, 5030717229, 6707622972, 10061434458, 20122868916]

約数ペア:

[(1, 20122868916), (2, 10061434458), (3, 6707622972), (4, 5030717229), (6, 3353811486), (9, 2235874324), (12, 1676905743), (18, 1117937162), (19, 1059098364), (36, 558968581), (38, 529549182), (53, 379676772), (57, 353032788), (76, 264774591), (106, 189838386), (114, 176516394), (159, 126558924), (171, 117677596), (212, 94919193), (228, 88258197), (318, 63279462), (342, 58838798), (477, 42186308), (636, 31639731), (684, 29419399), (954, 21093154), (1007, 19982988), (1908, 10546577), (2014, 9991494), (3021, 6660996), (4028, 4995747), (6042, 3330498), (9063, 2220332), (12084, 1665249), (18126, 1110166), (36252, 555083)]