20163744870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{69499}}^1$

素因数の和:70037

約数の個数: 64

約数和(自身を含む): 51040800000

約数和(自身を除く): 30877055130

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 509, 570, 1018, 1527, 2545, 3054, 5090, 7635, 9671, 15270, 19342, 29013, 48355, 58026, 69499, 96710, 138998, 145065, 208497, 290130, 347495, 416994, 694990, 1042485, 1320481, 2084970, 2640962, 3961443, 6602405, 7922886, 13204810, 19807215, 35374991, 39614430, 70749982, 106124973, 176874955, 212249946, 353749910, 530624865, 672124829, 1061249730, 1344249658, 2016374487, 3360624145, 4032748974, 6721248290, 10081872435, 20163744870]

約数ペア:

[(1, 20163744870), (2, 10081872435), (3, 6721248290), (5, 4032748974), (6, 3360624145), (10, 2016374487), (15, 1344249658), (19, 1061249730), (30, 672124829), (38, 530624865), (57, 353749910), (95, 212249946), (114, 176874955), (190, 106124973), (285, 70749982), (509, 39614430), (570, 35374991), (1018, 19807215), (1527, 13204810), (2545, 7922886), (3054, 6602405), (5090, 3961443), (7635, 2640962), (9671, 2084970), (15270, 1320481), (19342, 1042485), (29013, 694990), (48355, 416994), (58026, 347495), (69499, 290130), (96710, 208497), (138998, 145065)]