20174727492

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{1901}}^1\times {\mathrm{17341}}^1$

素因数の和:19269

約数の個数: 72

約数和(自身を含む): 54028584792

約数和(自身を除く): 33853857300

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 1901, 3802, 5703, 7604, 11406, 17109, 17341, 22812, 32317, 34218, 34682, 52023, 64634, 68436, 69364, 96951, 104046, 129268, 156069, 193902, 208092, 290853, 294797, 312138, 387804, 581706, 589594, 624276, 884391, 1163412, 1179188, 1768782, 2653173, 3537564, 5306346, 10612692, 32965241, 65930482, 98895723, 131860964, 197791446, 296687169, 395582892, 560409097, 593374338, 1120818194, 1186748676, 1681227291, 2241636388, 3362454582, 5043681873, 6724909164, 10087363746, 20174727492]

約数ペア:

[(1, 20174727492), (2, 10087363746), (3, 6724909164), (4, 5043681873), (6, 3362454582), (9, 2241636388), (12, 1681227291), (17, 1186748676), (18, 1120818194), (34, 593374338), (36, 560409097), (51, 395582892), (68, 296687169), (102, 197791446), (153, 131860964), (204, 98895723), (306, 65930482), (612, 32965241), (1901, 10612692), (3802, 5306346), (5703, 3537564), (7604, 2653173), (11406, 1768782), (17109, 1179188), (17341, 1163412), (22812, 884391), (32317, 624276), (34218, 589594), (34682, 581706), (52023, 387804), (64634, 312138), (68436, 294797), (69364, 290853), (96951, 208092), (104046, 193902), (129268, 156069)]