20163093318

素因数分解:

$2^1\times 3^4\times {\mathrm{6949}}^1\times {\mathrm{17911}}^1$

素因数の和:24874

約数の個数: 40

約数和(自身を含む): 45189289200

約数和(自身を除く): 25026195882

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 6949, 13898, 17911, 20847, 35822, 41694, 53733, 62541, 107466, 125082, 161199, 187623, 322398, 375246, 483597, 562869, 967194, 1125738, 1450791, 2901582, 124463539, 248927078, 373390617, 746781234, 1120171851, 2240343702, 3360515553, 6721031106, 10081546659, 20163093318]

約数ペア:

[(1, 20163093318), (2, 10081546659), (3, 6721031106), (6, 3360515553), (9, 2240343702), (18, 1120171851), (27, 746781234), (54, 373390617), (81, 248927078), (162, 124463539), (6949, 2901582), (13898, 1450791), (17911, 1125738), (20847, 967194), (35822, 562869), (41694, 483597), (53733, 375246), (62541, 322398), (107466, 187623), (125082, 161199)]