20131568655

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{22691}}^1$

素因数の和:23012

約数の個数: 64

約数和(自身を含む): 37120481280

約数和(自身を除く): 16988912625

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 283, 285, 627, 849, 1045, 1415, 3113, 3135, 4245, 5377, 9339, 15565, 16131, 22691, 26885, 46695, 59147, 68073, 80655, 113455, 177441, 249601, 295735, 340365, 431129, 748803, 887205, 1248005, 1293387, 2155645, 3744015, 4742419, 6421553, 6466935, 14227257, 19264659, 23712095, 32107765, 70637083, 71136285, 96323295, 122009507, 211911249, 353185415, 366028521, 610047535, 1059556245, 1342104577, 1830142605, 4026313731, 6710522885, 20131568655]

約数ペア:

[(1, 20131568655), (3, 6710522885), (5, 4026313731), (11, 1830142605), (15, 1342104577), (19, 1059556245), (33, 610047535), (55, 366028521), (57, 353185415), (95, 211911249), (165, 122009507), (209, 96323295), (283, 71136285), (285, 70637083), (627, 32107765), (849, 23712095), (1045, 19264659), (1415, 14227257), (3113, 6466935), (3135, 6421553), (4245, 4742419), (5377, 3744015), (9339, 2155645), (15565, 1293387), (16131, 1248005), (22691, 887205), (26885, 748803), (46695, 431129), (59147, 340365), (68073, 295735), (80655, 249601), (113455, 177441)]