20383221204

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1752943}}^1$

素因数の和:1752989

約数の個数: 72

約数和(自身を含む): 57426445440

約数和(自身を除く): 37043224236

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 114, 153, 171, 204, 228, 306, 323, 342, 612, 646, 684, 969, 1292, 1938, 2907, 3876, 5814, 11628, 1752943, 3505886, 5258829, 7011772, 10517658, 15776487, 21035316, 29800031, 31552974, 33305917, 59600062, 63105948, 66611834, 89400093, 99917751, 119200124, 133223668, 178800186, 199835502, 268200279, 299753253, 357600372, 399671004, 536400558, 566200589, 599506506, 1072801116, 1132401178, 1199013012, 1698601767, 2264802356, 3397203534, 5095805301, 6794407068, 10191610602, 20383221204]

約数ペア:

[(1, 20383221204), (2, 10191610602), (3, 6794407068), (4, 5095805301), (6, 3397203534), (9, 2264802356), (12, 1698601767), (17, 1199013012), (18, 1132401178), (19, 1072801116), (34, 599506506), (36, 566200589), (38, 536400558), (51, 399671004), (57, 357600372), (68, 299753253), (76, 268200279), (102, 199835502), (114, 178800186), (153, 133223668), (171, 119200124), (204, 99917751), (228, 89400093), (306, 66611834), (323, 63105948), (342, 59600062), (612, 33305917), (646, 31552974), (684, 29800031), (969, 21035316), (1292, 15776487), (1938, 10517658), (2907, 7011772), (3876, 5258829), (5814, 3505886), (11628, 1752943)]