20180225598

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{257947}}^1$

素因数の和:258041

約数の個数: 64

約数和(自身を含む): 46802085120

約数和(自身を除く): 26621859522

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 59, 78, 102, 118, 177, 221, 354, 442, 663, 767, 1003, 1326, 1534, 2006, 2301, 3009, 4602, 6018, 13039, 26078, 39117, 78234, 257947, 515894, 773841, 1547682, 3353311, 4385099, 6706622, 8770198, 10059933, 13155297, 15218873, 20119866, 26310594, 30437746, 45656619, 57006287, 91313238, 114012574, 171018861, 197845349, 258720841, 342037722, 395690698, 517441682, 593536047, 776162523, 1187072094, 1552325046, 3363370933, 6726741866, 10090112799, 20180225598]

約数ペア:

[(1, 20180225598), (2, 10090112799), (3, 6726741866), (6, 3363370933), (13, 1552325046), (17, 1187072094), (26, 776162523), (34, 593536047), (39, 517441682), (51, 395690698), (59, 342037722), (78, 258720841), (102, 197845349), (118, 171018861), (177, 114012574), (221, 91313238), (354, 57006287), (442, 45656619), (663, 30437746), (767, 26310594), (1003, 20119866), (1326, 15218873), (1534, 13155297), (2006, 10059933), (2301, 8770198), (3009, 6706622), (4602, 4385099), (6018, 3353311), (13039, 1547682), (26078, 773841), (39117, 515894), (78234, 257947)]