20177243532

素因数分解:

$2^2\times 3^5\times {\mathrm{197}}^1\times {\mathrm{105373}}^1$

素因数の和:105589

約数の個数: 72

約数和(自身を含む): 53161604496

約数和(自身を除く): 32984360964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 197, 243, 324, 394, 486, 591, 788, 972, 1182, 1773, 2364, 3546, 5319, 7092, 10638, 15957, 21276, 31914, 47871, 63828, 95742, 105373, 191484, 210746, 316119, 421492, 632238, 948357, 1264476, 1896714, 2845071, 3793428, 5690142, 8535213, 11380284, 17070426, 20758481, 25605639, 34140852, 41516962, 51211278, 62275443, 83033924, 102422556, 124550886, 186826329, 249101772, 373652658, 560478987, 747305316, 1120957974, 1681436961, 2241915948, 3362873922, 5044310883, 6725747844, 10088621766, 20177243532]

約数ペア:

[(1, 20177243532), (2, 10088621766), (3, 6725747844), (4, 5044310883), (6, 3362873922), (9, 2241915948), (12, 1681436961), (18, 1120957974), (27, 747305316), (36, 560478987), (54, 373652658), (81, 249101772), (108, 186826329), (162, 124550886), (197, 102422556), (243, 83033924), (324, 62275443), (394, 51211278), (486, 41516962), (591, 34140852), (788, 25605639), (972, 20758481), (1182, 17070426), (1773, 11380284), (2364, 8535213), (3546, 5690142), (5319, 3793428), (7092, 2845071), (10638, 1896714), (15957, 1264476), (21276, 948357), (31914, 632238), (47871, 421492), (63828, 316119), (95742, 210746), (105373, 191484)]