20599230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:609

約数の個数: 64

約数和(自身を含む): 52876800

約数和(自身を除く): 32277570

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 71, 95, 114, 142, 190, 213, 285, 355, 426, 509, 570, 710, 1018, 1065, 1349, 1527, 2130, 2545, 2698, 3054, 4047, 5090, 6745, 7635, 8094, 9671, 13490, 15270, 19342, 20235, 29013, 36139, 40470, 48355, 58026, 72278, 96710, 108417, 145065, 180695, 216834, 290130, 361390, 542085, 686641, 1084170, 1373282, 2059923, 3433205, 4119846, 6866410, 10299615, 20599230]

約数ペア:

[(1, 20599230), (2, 10299615), (3, 6866410), (5, 4119846), (6, 3433205), (10, 2059923), (15, 1373282), (19, 1084170), (30, 686641), (38, 542085), (57, 361390), (71, 290130), (95, 216834), (114, 180695), (142, 145065), (190, 108417), (213, 96710), (285, 72278), (355, 58026), (426, 48355), (509, 40470), (570, 36139), (710, 29013), (1018, 20235), (1065, 19342), (1349, 15270), (1527, 13490), (2130, 9671), (2545, 8094), (2698, 7635), (3054, 6745), (4047, 5090)]