20187599790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1721023}}^1$

素因数の和:1721073

約数の個数: 64

約数和(自身を含む): 53530730496

約数和(自身を除く): 33343130706

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 138, 170, 230, 255, 345, 391, 510, 690, 782, 1173, 1955, 2346, 3910, 5865, 11730, 1721023, 3442046, 5163069, 8605115, 10326138, 17210230, 25815345, 29257391, 39583529, 51630690, 58514782, 79167058, 87772173, 118750587, 146286955, 175544346, 197917645, 237501174, 292573910, 395835290, 438860865, 593752935, 672919993, 877721730, 1187505870, 1345839986, 2018759979, 3364599965, 4037519958, 6729199930, 10093799895, 20187599790]

約数ペア:

[(1, 20187599790), (2, 10093799895), (3, 6729199930), (5, 4037519958), (6, 3364599965), (10, 2018759979), (15, 1345839986), (17, 1187505870), (23, 877721730), (30, 672919993), (34, 593752935), (46, 438860865), (51, 395835290), (69, 292573910), (85, 237501174), (102, 197917645), (115, 175544346), (138, 146286955), (170, 118750587), (230, 87772173), (255, 79167058), (345, 58514782), (391, 51630690), (510, 39583529), (690, 29257391), (782, 25815345), (1173, 17210230), (1955, 10326138), (2346, 8605115), (3910, 5163069), (5865, 3442046), (11730, 1721023)]