20145793424

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{24631}}^1$

素因数の和:24784

約数の個数: 80

約数和(自身を含む): 43103241216

約数和(自身を除く): 22957447792

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 97, 124, 136, 194, 248, 272, 388, 496, 527, 776, 1054, 1552, 1649, 2108, 3007, 3298, 4216, 6014, 6596, 8432, 12028, 13192, 24056, 24631, 26384, 48112, 49262, 51119, 98524, 102238, 197048, 204476, 394096, 408952, 418727, 763561, 817904, 837454, 1527122, 1674908, 2389207, 3054244, 3349816, 4778414, 6108488, 6699632, 9556828, 12216976, 12980537, 19113656, 25961074, 38227312, 40616519, 51922148, 74065417, 81233038, 103844296, 148130834, 162466076, 207688592, 296261668, 324932152, 592523336, 649864304, 1185046672, 1259112089, 2518224178, 5036448356, 10072896712, 20145793424]

約数ペア:

[(1, 20145793424), (2, 10072896712), (4, 5036448356), (8, 2518224178), (16, 1259112089), (17, 1185046672), (31, 649864304), (34, 592523336), (62, 324932152), (68, 296261668), (97, 207688592), (124, 162466076), (136, 148130834), (194, 103844296), (248, 81233038), (272, 74065417), (388, 51922148), (496, 40616519), (527, 38227312), (776, 25961074), (1054, 19113656), (1552, 12980537), (1649, 12216976), (2108, 9556828), (3007, 6699632), (3298, 6108488), (4216, 4778414), (6014, 3349816), (6596, 3054244), (8432, 2389207), (12028, 1674908), (13192, 1527122), (24056, 837454), (24631, 817904), (26384, 763561), (48112, 418727), (49262, 408952), (51119, 394096), (98524, 204476), (102238, 197048)]