20394989454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{853}}^1\times {\mathrm{33487}}^1$

素因数の和:34369

約数の個数: 64

約数和(自身を含む): 49418643456

約数和(自身を除く): 29023654002

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 853, 1706, 2559, 5118, 5971, 11942, 14501, 17913, 29002, 33487, 35826, 43503, 66974, 87006, 100461, 101507, 200922, 203014, 234409, 304521, 468818, 569279, 609042, 703227, 1138558, 1406454, 1707837, 3415674, 3984953, 7969906, 11954859, 23909718, 28564411, 57128822, 85693233, 171386466, 199950877, 399901754, 485594987, 599852631, 971189974, 1199705262, 1456784961, 2913569922, 3399164909, 6798329818, 10197494727, 20394989454]

約数ペア:

[(1, 20394989454), (2, 10197494727), (3, 6798329818), (6, 3399164909), (7, 2913569922), (14, 1456784961), (17, 1199705262), (21, 971189974), (34, 599852631), (42, 485594987), (51, 399901754), (102, 199950877), (119, 171386466), (238, 85693233), (357, 57128822), (714, 28564411), (853, 23909718), (1706, 11954859), (2559, 7969906), (5118, 3984953), (5971, 3415674), (11942, 1707837), (14501, 1406454), (17913, 1138558), (29002, 703227), (33487, 609042), (35826, 569279), (43503, 468818), (66974, 304521), (87006, 234409), (100461, 203014), (101507, 200922)]