20102964402

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{127139}}^1$

素因数の和:127255

約数の個数: 48

約数和(自身を含む): 43015021920

約数和(自身を除く): 22912057518

約数列:

[1, 2, 3, 6, 19, 38, 57, 73, 114, 146, 219, 361, 438, 722, 1083, 1387, 2166, 2774, 4161, 8322, 26353, 52706, 79059, 127139, 158118, 254278, 381417, 762834, 2415641, 4831282, 7246923, 9281147, 14493846, 18562294, 27843441, 45897179, 55686882, 91794358, 137691537, 176341793, 275383074, 352683586, 529025379, 1058050758, 3350494067, 6700988134, 10051482201, 20102964402]

約数ペア:

[(1, 20102964402), (2, 10051482201), (3, 6700988134), (6, 3350494067), (19, 1058050758), (38, 529025379), (57, 352683586), (73, 275383074), (114, 176341793), (146, 137691537), (219, 91794358), (361, 55686882), (438, 45897179), (722, 27843441), (1083, 18562294), (1387, 14493846), (2166, 9281147), (2774, 7246923), (4161, 4831282), (8322, 2415641), (26353, 762834), (52706, 381417), (79059, 254278), (127139, 158118)]