20218330690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1\times {\mathrm{6883}}^1$

素因数の和:7411

約数の個数: 64

約数和(自身を含む): 39665718144

約数和(自身を除く): 19447387454

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 467, 629, 934, 1258, 2335, 3145, 4670, 6290, 6883, 7939, 13766, 15878, 17279, 34415, 34558, 39695, 68830, 79390, 86395, 117011, 172790, 234022, 254671, 293743, 509342, 585055, 587486, 1170110, 1273355, 1468715, 2546710, 2937430, 3214361, 4329407, 6428722, 8658814, 16071805, 21647035, 32143610, 43294070, 54644137, 109288274, 118931357, 237862714, 273220685, 546441370, 594656785, 1189313570, 2021833069, 4043666138, 10109165345, 20218330690]

約数ペア:

[(1, 20218330690), (2, 10109165345), (5, 4043666138), (10, 2021833069), (17, 1189313570), (34, 594656785), (37, 546441370), (74, 273220685), (85, 237862714), (170, 118931357), (185, 109288274), (370, 54644137), (467, 43294070), (629, 32143610), (934, 21647035), (1258, 16071805), (2335, 8658814), (3145, 6428722), (4670, 4329407), (6290, 3214361), (6883, 2937430), (7939, 2546710), (13766, 1468715), (15878, 1273355), (17279, 1170110), (34415, 587486), (34558, 585055), (39695, 509342), (68830, 293743), (79390, 254671), (86395, 234022), (117011, 172790)]