20192940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6599}}^1$

素因数の和:6631

約数の個数: 72

約数和(自身を含む): 64864800

約数和(自身を除く): 44671860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 6599, 13198, 19797, 26396, 32995, 39594, 59391, 65990, 79188, 98985, 112183, 118782, 131980, 197970, 224366, 237564, 296955, 336549, 395940, 448732, 560915, 593910, 673098, 1009647, 1121830, 1187820, 1346196, 1682745, 2019294, 2243660, 3365490, 4038588, 5048235, 6730980, 10096470, 20192940]

約数ペア:

[(1, 20192940), (2, 10096470), (3, 6730980), (4, 5048235), (5, 4038588), (6, 3365490), (9, 2243660), (10, 2019294), (12, 1682745), (15, 1346196), (17, 1187820), (18, 1121830), (20, 1009647), (30, 673098), (34, 593910), (36, 560915), (45, 448732), (51, 395940), (60, 336549), (68, 296955), (85, 237564), (90, 224366), (102, 197970), (153, 131980), (170, 118782), (180, 112183), (204, 98985), (255, 79188), (306, 65990), (340, 59391), (510, 39594), (612, 32995), (765, 26396), (1020, 19797), (1530, 13198), (3060, 6599)]