20791336410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{50341}}^1$

素因数の和:50720

約数の個数: 96

約数和(自身を含む): 58381818768

約数和(自身を除く): 37590482358

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 353, 390, 585, 706, 1059, 1170, 1765, 2118, 3177, 3530, 4589, 5295, 6354, 9178, 10590, 13767, 15885, 22945, 27534, 31770, 41301, 45890, 50341, 68835, 82602, 100682, 137670, 151023, 206505, 251705, 302046, 413010, 453069, 503410, 654433, 755115, 906138, 1308866, 1510230, 1963299, 2265345, 3272165, 3926598, 4530690, 5889897, 6544330, 9816495, 11779794, 17770373, 19632990, 29449485, 35540746, 53311119, 58898970, 88851865, 106622238, 159933357, 177703730, 231014849, 266555595, 319866714, 462029698, 533111190, 693044547, 799666785, 1155074245, 1386089094, 1599333570, 2079133641, 2310148490, 3465222735, 4158267282, 6930445470, 10395668205, 20791336410]

約数ペア:

[(1, 20791336410), (2, 10395668205), (3, 6930445470), (5, 4158267282), (6, 3465222735), (9, 2310148490), (10, 2079133641), (13, 1599333570), (15, 1386089094), (18, 1155074245), (26, 799666785), (30, 693044547), (39, 533111190), (45, 462029698), (65, 319866714), (78, 266555595), (90, 231014849), (117, 177703730), (130, 159933357), (195, 106622238), (234, 88851865), (353, 58898970), (390, 53311119), (585, 35540746), (706, 29449485), (1059, 19632990), (1170, 17770373), (1765, 11779794), (2118, 9816495), (3177, 6544330), (3530, 5889897), (4589, 4530690), (5295, 3926598), (6354, 3272165), (9178, 2265345), (10590, 1963299), (13767, 1510230), (15885, 1308866), (22945, 906138), (27534, 755115), (31770, 654433), (41301, 503410), (45890, 453069), (50341, 413010), (68835, 302046), (82602, 251705), (100682, 206505), (137670, 151023)]