20211520932

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{218711}}^1$

素因数の和:218889

約数の個数: 72

約数和(自身を含む): 54454038912

約数和(自身を除く): 34242517980

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 151, 153, 204, 302, 306, 453, 604, 612, 906, 1359, 1812, 2567, 2718, 5134, 5436, 7701, 10268, 15402, 23103, 30804, 46206, 92412, 218711, 437422, 656133, 874844, 1312266, 1968399, 2624532, 3718087, 3936798, 7436174, 7873596, 11154261, 14872348, 22308522, 33025361, 33462783, 44617044, 66050722, 66925566, 99076083, 132101444, 133851132, 198152166, 297228249, 396304332, 561431137, 594456498, 1122862274, 1188912996, 1684293411, 2245724548, 3368586822, 5052880233, 6737173644, 10105760466, 20211520932]

約数ペア:

[(1, 20211520932), (2, 10105760466), (3, 6737173644), (4, 5052880233), (6, 3368586822), (9, 2245724548), (12, 1684293411), (17, 1188912996), (18, 1122862274), (34, 594456498), (36, 561431137), (51, 396304332), (68, 297228249), (102, 198152166), (151, 133851132), (153, 132101444), (204, 99076083), (302, 66925566), (306, 66050722), (453, 44617044), (604, 33462783), (612, 33025361), (906, 22308522), (1359, 14872348), (1812, 11154261), (2567, 7873596), (2718, 7436174), (5134, 3936798), (5436, 3718087), (7701, 2624532), (10268, 1968399), (15402, 1312266), (23103, 874844), (30804, 656133), (46206, 437422), (92412, 218711)]