20197722304

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{977057}}^1$

素因数の和:977105

約数の個数: 56

約数和(自身を含む): 44671091760

約数和(自身を除く): 24473369456

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 2584, 5168, 10336, 20672, 977057, 1954114, 3908228, 7816456, 15632912, 16609969, 18564083, 31265824, 33219938, 37128166, 62531648, 66439876, 74256332, 132879752, 148512664, 265759504, 297025328, 315589411, 531519008, 594050656, 631178822, 1063038016, 1188101312, 1262357644, 2524715288, 5049430576, 10098861152, 20197722304]

約数ペア:

[(1, 20197722304), (2, 10098861152), (4, 5049430576), (8, 2524715288), (16, 1262357644), (17, 1188101312), (19, 1063038016), (32, 631178822), (34, 594050656), (38, 531519008), (64, 315589411), (68, 297025328), (76, 265759504), (136, 148512664), (152, 132879752), (272, 74256332), (304, 66439876), (323, 62531648), (544, 37128166), (608, 33219938), (646, 31265824), (1088, 18564083), (1216, 16609969), (1292, 15632912), (2584, 7816456), (5168, 3908228), (10336, 1954114), (20672, 977057)]