20179260032

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{299147}}^1$

素因数の和:299209

約数の個数: 64

約数和(自身を含む): 43938858240

約数和(自身を除く): 23759598208

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 272, 496, 527, 544, 992, 1054, 1088, 1984, 2108, 2176, 3968, 4216, 8432, 16864, 33728, 67456, 299147, 598294, 1196588, 2393176, 4786352, 5085499, 9273557, 9572704, 10170998, 18547114, 19145408, 20341996, 37094228, 38290816, 40683992, 74188456, 81367984, 148376912, 157650469, 162735968, 296753824, 315300938, 325471936, 593507648, 630601876, 650943872, 1187015296, 1261203752, 2522407504, 5044815008, 10089630016, 20179260032]

約数ペア:

[(1, 20179260032), (2, 10089630016), (4, 5044815008), (8, 2522407504), (16, 1261203752), (17, 1187015296), (31, 650943872), (32, 630601876), (34, 593507648), (62, 325471936), (64, 315300938), (68, 296753824), (124, 162735968), (128, 157650469), (136, 148376912), (248, 81367984), (272, 74188456), (496, 40683992), (527, 38290816), (544, 37094228), (992, 20341996), (1054, 19145408), (1088, 18547114), (1984, 10170998), (2108, 9572704), (2176, 9273557), (3968, 5085499), (4216, 4786352), (8432, 2393176), (16864, 1196588), (33728, 598294), (67456, 299147)]