20193617340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{663827}}^1$

素因数の和:663868

約数の個数: 108

約数和(自身を含む): 66328366104

約数和(自身を除く): 46134748764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1690, 2028, 2340, 2535, 3042, 3380, 5070, 6084, 7605, 10140, 15210, 30420, 663827, 1327654, 1991481, 2655308, 3319135, 3982962, 5974443, 6638270, 7965924, 8629751, 9957405, 11948886, 13276540, 17259502, 19914810, 23897772, 25889253, 29872215, 34519004, 39829620, 43148755, 51778506, 59744430, 77667759, 86297510, 103557012, 112186763, 119488860, 129446265, 155335518, 172595020, 224373526, 258892530, 310671036, 336560289, 388338795, 448747052, 517785060, 560933815, 673120578, 776677590, 1009680867, 1121867630, 1346241156, 1553355180, 1682801445, 2019361734, 2243735260, 3365602890, 4038723468, 5048404335, 6731205780, 10096808670, 20193617340]

約数ペア:

[(1, 20193617340), (2, 10096808670), (3, 6731205780), (4, 5048404335), (5, 4038723468), (6, 3365602890), (9, 2243735260), (10, 2019361734), (12, 1682801445), (13, 1553355180), (15, 1346241156), (18, 1121867630), (20, 1009680867), (26, 776677590), (30, 673120578), (36, 560933815), (39, 517785060), (45, 448747052), (52, 388338795), (60, 336560289), (65, 310671036), (78, 258892530), (90, 224373526), (117, 172595020), (130, 155335518), (156, 129446265), (169, 119488860), (180, 112186763), (195, 103557012), (234, 86297510), (260, 77667759), (338, 59744430), (390, 51778506), (468, 43148755), (507, 39829620), (585, 34519004), (676, 29872215), (780, 25889253), (845, 23897772), (1014, 19914810), (1170, 17259502), (1521, 13276540), (1690, 11948886), (2028, 9957405), (2340, 8629751), (2535, 7965924), (3042, 6638270), (3380, 5974443), (5070, 3982962), (6084, 3319135), (7605, 2655308), (10140, 1991481), (15210, 1327654), (30420, 663827)]