20888970552

素因数分解:

$2^3\times 3^3\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{6977}}^1$

素因数の和:7242

約数の個数: 128

約数和(自身を含む): 59084121600

約数和(自身を除く): 38195151048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 83, 108, 166, 167, 216, 249, 332, 334, 498, 501, 664, 668, 747, 996, 1002, 1336, 1494, 1503, 1992, 2004, 2241, 2988, 3006, 4008, 4482, 4509, 5976, 6012, 6977, 8964, 9018, 12024, 13861, 13954, 17928, 18036, 20931, 27722, 27908, 36072, 41583, 41862, 55444, 55816, 62793, 83166, 83724, 110888, 124749, 125586, 166332, 167448, 188379, 249498, 251172, 332664, 374247, 376758, 498996, 502344, 579091, 748494, 753516, 997992, 1158182, 1165159, 1496988, 1507032, 1737273, 2316364, 2330318, 2993976, 3474546, 3495477, 4632728, 4660636, 5211819, 6949092, 6990954, 9321272, 10423638, 10486431, 13898184, 13981908, 15635457, 20847276, 20972862, 27963816, 31270914, 31459293, 41694552, 41945724, 62541828, 62918586, 83891448, 96708197, 125083656, 125837172, 193416394, 251674344, 290124591, 386832788, 580249182, 773665576, 870373773, 1160498364, 1740747546, 2320996728, 2611121319, 3481495092, 5222242638, 6962990184, 10444485276, 20888970552]

約数ペア:

[(1, 20888970552), (2, 10444485276), (3, 6962990184), (4, 5222242638), (6, 3481495092), (8, 2611121319), (9, 2320996728), (12, 1740747546), (18, 1160498364), (24, 870373773), (27, 773665576), (36, 580249182), (54, 386832788), (72, 290124591), (83, 251674344), (108, 193416394), (166, 125837172), (167, 125083656), (216, 96708197), (249, 83891448), (332, 62918586), (334, 62541828), (498, 41945724), (501, 41694552), (664, 31459293), (668, 31270914), (747, 27963816), (996, 20972862), (1002, 20847276), (1336, 15635457), (1494, 13981908), (1503, 13898184), (1992, 10486431), (2004, 10423638), (2241, 9321272), (2988, 6990954), (3006, 6949092), (4008, 5211819), (4482, 4660636), (4509, 4632728), (5976, 3495477), (6012, 3474546), (6977, 2993976), (8964, 2330318), (9018, 2316364), (12024, 1737273), (13861, 1507032), (13954, 1496988), (17928, 1165159), (18036, 1158182), (20931, 997992), (27722, 753516), (27908, 748494), (36072, 579091), (41583, 502344), (41862, 498996), (55444, 376758), (55816, 374247), (62793, 332664), (83166, 251172), (83724, 249498), (110888, 188379), (124749, 167448), (125586, 166332)]