20442330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:492

約数の個数: 96

約数和(自身を含む): 58226688

約数和(自身を除く): 37784358

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 31, 34, 45, 51, 62, 85, 90, 93, 102, 153, 155, 170, 186, 255, 279, 306, 310, 431, 465, 510, 527, 558, 765, 862, 930, 1054, 1293, 1395, 1530, 1581, 2155, 2586, 2635, 2790, 3162, 3879, 4310, 4743, 5270, 6465, 7327, 7758, 7905, 9486, 12930, 13361, 14654, 15810, 19395, 21981, 23715, 26722, 36635, 38790, 40083, 43962, 47430, 65943, 66805, 73270, 80166, 109905, 120249, 131886, 133610, 200415, 219810, 227137, 240498, 329715, 400830, 454274, 601245, 659430, 681411, 1135685, 1202490, 1362822, 2044233, 2271370, 3407055, 4088466, 6814110, 10221165, 20442330]

約数ペア:

[(1, 20442330), (2, 10221165), (3, 6814110), (5, 4088466), (6, 3407055), (9, 2271370), (10, 2044233), (15, 1362822), (17, 1202490), (18, 1135685), (30, 681411), (31, 659430), (34, 601245), (45, 454274), (51, 400830), (62, 329715), (85, 240498), (90, 227137), (93, 219810), (102, 200415), (153, 133610), (155, 131886), (170, 120249), (186, 109905), (255, 80166), (279, 73270), (306, 66805), (310, 65943), (431, 47430), (465, 43962), (510, 40083), (527, 38790), (558, 36635), (765, 26722), (862, 23715), (930, 21981), (1054, 19395), (1293, 15810), (1395, 14654), (1530, 13361), (1581, 12930), (2155, 9486), (2586, 7905), (2635, 7758), (2790, 7327), (3162, 6465), (3879, 5270), (4310, 4743)]