20174781476

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3019}}^1\times {\mathrm{3823}}^1$

素因数の和:6888

約数の個数: 48

約数和(自身を含む): 38802892800

約数和(自身を除く): 18628111324

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 3019, 3823, 6038, 7646, 12076, 15292, 57361, 69437, 72637, 87929, 114722, 138874, 145274, 175858, 229444, 277748, 290548, 351716, 1319303, 1670651, 2638606, 3341302, 5277212, 6682604, 11541637, 23083274, 46166548, 219291103, 265457651, 438582206, 530915302, 877164412, 1061830604, 5043695369, 10087390738, 20174781476]

約数ペア:

[(1, 20174781476), (2, 10087390738), (4, 5043695369), (19, 1061830604), (23, 877164412), (38, 530915302), (46, 438582206), (76, 265457651), (92, 219291103), (437, 46166548), (874, 23083274), (1748, 11541637), (3019, 6682604), (3823, 5277212), (6038, 3341302), (7646, 2638606), (12076, 1670651), (15292, 1319303), (57361, 351716), (69437, 290548), (72637, 277748), (87929, 229444), (114722, 175858), (138874, 145274)]