20867131368

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{802829}}^1$

素因数の和:802879

約数の個数: 72

約数和(自身を含む): 59646254850

約数和(自身を除く): 38779123482

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 361, 456, 684, 722, 1083, 1368, 1444, 2166, 2888, 3249, 4332, 6498, 8664, 12996, 25992, 802829, 1605658, 2408487, 3211316, 4816974, 6422632, 7225461, 9633948, 14450922, 15253751, 19267896, 28901844, 30507502, 45761253, 57803688, 61015004, 91522506, 122030008, 137283759, 183045012, 274567518, 289821269, 366090024, 549135036, 579642538, 869463807, 1098270072, 1159285076, 1738927614, 2318570152, 2608391421, 3477855228, 5216782842, 6955710456, 10433565684, 20867131368]

約数ペア:

[(1, 20867131368), (2, 10433565684), (3, 6955710456), (4, 5216782842), (6, 3477855228), (8, 2608391421), (9, 2318570152), (12, 1738927614), (18, 1159285076), (19, 1098270072), (24, 869463807), (36, 579642538), (38, 549135036), (57, 366090024), (72, 289821269), (76, 274567518), (114, 183045012), (152, 137283759), (171, 122030008), (228, 91522506), (342, 61015004), (361, 57803688), (456, 45761253), (684, 30507502), (722, 28901844), (1083, 19267896), (1368, 15253751), (1444, 14450922), (2166, 9633948), (2888, 7225461), (3249, 6422632), (4332, 4816974), (6498, 3211316), (8664, 2408487), (12996, 1605658), (25992, 802829)]