20054430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:502

約数の個数: 96

約数和(自身を含む): 58226688

約数和(自身を除く): 38172258

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 47, 55, 66, 90, 94, 99, 110, 141, 165, 198, 235, 282, 330, 423, 431, 470, 495, 517, 705, 846, 862, 990, 1034, 1293, 1410, 1551, 2115, 2155, 2585, 2586, 3102, 3879, 4230, 4310, 4653, 4741, 5170, 6465, 7755, 7758, 9306, 9482, 12930, 14223, 15510, 19395, 20257, 23265, 23705, 28446, 38790, 40514, 42669, 46530, 47410, 60771, 71115, 85338, 101285, 121542, 142230, 182313, 202570, 213345, 222827, 303855, 364626, 426690, 445654, 607710, 668481, 911565, 1114135, 1336962, 1823130, 2005443, 2228270, 3342405, 4010886, 6684810, 10027215, 20054430]

約数ペア:

[(1, 20054430), (2, 10027215), (3, 6684810), (5, 4010886), (6, 3342405), (9, 2228270), (10, 2005443), (11, 1823130), (15, 1336962), (18, 1114135), (22, 911565), (30, 668481), (33, 607710), (45, 445654), (47, 426690), (55, 364626), (66, 303855), (90, 222827), (94, 213345), (99, 202570), (110, 182313), (141, 142230), (165, 121542), (198, 101285), (235, 85338), (282, 71115), (330, 60771), (423, 47410), (431, 46530), (470, 42669), (495, 40514), (517, 38790), (705, 28446), (846, 23705), (862, 23265), (990, 20257), (1034, 19395), (1293, 15510), (1410, 14223), (1551, 12930), (2115, 9482), (2155, 9306), (2585, 7758), (2586, 7755), (3102, 6465), (3879, 5170), (4230, 4741), (4310, 4653)]