20218467660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{58391}}^1$

素因数の和:58631

約数の個数: 96

約数和(自身を含む): 58859136000

約数和(自身を除く): 38640668340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 199, 290, 348, 398, 435, 580, 597, 796, 870, 995, 1194, 1740, 1990, 2388, 2985, 3980, 5771, 5970, 11542, 11940, 17313, 23084, 28855, 34626, 57710, 58391, 69252, 86565, 115420, 116782, 173130, 175173, 233564, 291955, 346260, 350346, 583910, 700692, 875865, 1167820, 1693339, 1751730, 3386678, 3503460, 5080017, 6773356, 8466695, 10160034, 11619809, 16933390, 20320068, 23239618, 25400085, 33866780, 34859427, 46479236, 50800170, 58099045, 69718854, 101600340, 116198090, 139437708, 174297135, 232396180, 336974461, 348594270, 673948922, 697188540, 1010923383, 1347897844, 1684872305, 2021846766, 3369744610, 4043693532, 5054616915, 6739489220, 10109233830, 20218467660]

約数ペア:

[(1, 20218467660), (2, 10109233830), (3, 6739489220), (4, 5054616915), (5, 4043693532), (6, 3369744610), (10, 2021846766), (12, 1684872305), (15, 1347897844), (20, 1010923383), (29, 697188540), (30, 673948922), (58, 348594270), (60, 336974461), (87, 232396180), (116, 174297135), (145, 139437708), (174, 116198090), (199, 101600340), (290, 69718854), (348, 58099045), (398, 50800170), (435, 46479236), (580, 34859427), (597, 33866780), (796, 25400085), (870, 23239618), (995, 20320068), (1194, 16933390), (1740, 11619809), (1990, 10160034), (2388, 8466695), (2985, 6773356), (3980, 5080017), (5771, 3503460), (5970, 3386678), (11542, 1751730), (11940, 1693339), (17313, 1167820), (23084, 875865), (28855, 700692), (34626, 583910), (57710, 350346), (58391, 346260), (69252, 291955), (86565, 233564), (115420, 175173), (116782, 173130)]