20366921104

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{82003}}^1$

素因数の和:82092

約数の個数: 60

約数和(自身を含む): 42616166736

約数和(自身を除く): 22249245632

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 361, 688, 722, 817, 1444, 1634, 2888, 3268, 5776, 6536, 13072, 15523, 31046, 62092, 82003, 124184, 164006, 248368, 328012, 656024, 1312048, 1558057, 3116114, 3526129, 6232228, 7052258, 12464456, 14104516, 24928912, 28209032, 29603083, 56418064, 59206166, 66996451, 118412332, 133992902, 236824664, 267985804, 473649328, 535971608, 1071943216, 1272932569, 2545865138, 5091730276, 10183460552, 20366921104]

約数ペア:

[(1, 20366921104), (2, 10183460552), (4, 5091730276), (8, 2545865138), (16, 1272932569), (19, 1071943216), (38, 535971608), (43, 473649328), (76, 267985804), (86, 236824664), (152, 133992902), (172, 118412332), (304, 66996451), (344, 59206166), (361, 56418064), (688, 29603083), (722, 28209032), (817, 24928912), (1444, 14104516), (1634, 12464456), (2888, 7052258), (3268, 6232228), (5776, 3526129), (6536, 3116114), (13072, 1558057), (15523, 1312048), (31046, 656024), (62092, 328012), (82003, 248368), (124184, 164006)]