20072624

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:346

約数の個数: 80

約数和(自身を含む): 47330304

約数和(自身を除く): 27257680

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 176, 208, 248, 283, 286, 341, 403, 496, 566, 572, 682, 806, 1132, 1144, 1364, 1612, 2264, 2288, 2728, 3113, 3224, 3679, 4433, 4528, 5456, 6226, 6448, 7358, 8773, 8866, 12452, 14716, 17546, 17732, 24904, 29432, 35092, 35464, 40469, 49808, 58864, 70184, 70928, 80938, 96503, 114049, 140368, 161876, 193006, 228098, 323752, 386012, 456196, 647504, 772024, 912392, 1254539, 1544048, 1824784, 2509078, 5018156, 10036312, 20072624]

約数ペア:

[(1, 20072624), (2, 10036312), (4, 5018156), (8, 2509078), (11, 1824784), (13, 1544048), (16, 1254539), (22, 912392), (26, 772024), (31, 647504), (44, 456196), (52, 386012), (62, 323752), (88, 228098), (104, 193006), (124, 161876), (143, 140368), (176, 114049), (208, 96503), (248, 80938), (283, 70928), (286, 70184), (341, 58864), (403, 49808), (496, 40469), (566, 35464), (572, 35092), (682, 29432), (806, 24904), (1132, 17732), (1144, 17546), (1364, 14716), (1612, 12452), (2264, 8866), (2288, 8773), (2728, 7358), (3113, 6448), (3224, 6226), (3679, 5456), (4433, 4528)]