20188405510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1913}}^1\times {\mathrm{11597}}^1$

素因数の和:13537

約数の個数: 64

約数和(自身を含む): 44752321152

約数和(自身を除く): 24563915642

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 1913, 3826, 9565, 11597, 13391, 19130, 23194, 24869, 26782, 49738, 57985, 66955, 81179, 115970, 124345, 133910, 150761, 162358, 174083, 248690, 301522, 348166, 405895, 753805, 811790, 870415, 1055327, 1507610, 1740830, 2110654, 5276635, 10553270, 22185061, 44370122, 110925305, 155295427, 221850610, 288405793, 310590854, 576811586, 776477135, 1442028965, 1552954270, 2018840551, 2884057930, 4037681102, 10094202755, 20188405510]

約数ペア:

[(1, 20188405510), (2, 10094202755), (5, 4037681102), (7, 2884057930), (10, 2018840551), (13, 1552954270), (14, 1442028965), (26, 776477135), (35, 576811586), (65, 310590854), (70, 288405793), (91, 221850610), (130, 155295427), (182, 110925305), (455, 44370122), (910, 22185061), (1913, 10553270), (3826, 5276635), (9565, 2110654), (11597, 1740830), (13391, 1507610), (19130, 1055327), (23194, 870415), (24869, 811790), (26782, 753805), (49738, 405895), (57985, 348166), (66955, 301522), (81179, 248690), (115970, 174083), (124345, 162358), (133910, 150761)]