20198048670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{123377}}^1$

素因数の和:123514

約数の個数: 96

約数和(自身を含む): 56124158688

約数和(自身を除く): 35926110018

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 107, 153, 170, 214, 255, 306, 321, 510, 535, 642, 765, 963, 1070, 1530, 1605, 1819, 1926, 3210, 3638, 4815, 5457, 9095, 9630, 10914, 16371, 18190, 27285, 32742, 54570, 81855, 123377, 163710, 246754, 370131, 616885, 740262, 1110393, 1233770, 1850655, 2097409, 2220786, 3701310, 4194818, 5551965, 6292227, 10487045, 11103930, 12584454, 13201339, 18876681, 20974090, 26402678, 31461135, 37753362, 39604017, 62922270, 66006695, 79208034, 94383405, 118812051, 132013390, 188766810, 198020085, 224422763, 237624102, 396040170, 448845526, 594060255, 673268289, 1122113815, 1188120510, 1346536578, 2019804867, 2244227630, 3366341445, 4039609734, 6732682890, 10099024335, 20198048670]

約数ペア:

[(1, 20198048670), (2, 10099024335), (3, 6732682890), (5, 4039609734), (6, 3366341445), (9, 2244227630), (10, 2019804867), (15, 1346536578), (17, 1188120510), (18, 1122113815), (30, 673268289), (34, 594060255), (45, 448845526), (51, 396040170), (85, 237624102), (90, 224422763), (102, 198020085), (107, 188766810), (153, 132013390), (170, 118812051), (214, 94383405), (255, 79208034), (306, 66006695), (321, 62922270), (510, 39604017), (535, 37753362), (642, 31461135), (765, 26402678), (963, 20974090), (1070, 18876681), (1530, 13201339), (1605, 12584454), (1819, 11103930), (1926, 10487045), (3210, 6292227), (3638, 5551965), (4815, 4194818), (5457, 3701310), (9095, 2220786), (9630, 2097409), (10914, 1850655), (16371, 1233770), (18190, 1110393), (27285, 740262), (32742, 616885), (54570, 370131), (81855, 246754), (123377, 163710)]