20185804824

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{3539}}^1\times {\mathrm{10333}}^1$

素因数の和:13904

約数の個数: 64

約数和(自身を含む): 52678598400

約数和(自身を除く): 32492793576

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 3539, 7078, 10333, 10617, 14156, 20666, 21234, 28312, 30999, 41332, 42468, 61998, 81397, 82664, 84936, 123996, 162794, 237659, 244191, 247992, 325588, 475318, 488382, 651176, 712977, 950636, 976764, 1425954, 1901272, 1953528, 2851908, 5703816, 36568487, 73136974, 109705461, 146273948, 219410922, 292547896, 438821844, 841075201, 877643688, 1682150402, 2523225603, 3364300804, 5046451206, 6728601608, 10092902412, 20185804824]

約数ペア:

[(1, 20185804824), (2, 10092902412), (3, 6728601608), (4, 5046451206), (6, 3364300804), (8, 2523225603), (12, 1682150402), (23, 877643688), (24, 841075201), (46, 438821844), (69, 292547896), (92, 219410922), (138, 146273948), (184, 109705461), (276, 73136974), (552, 36568487), (3539, 5703816), (7078, 2851908), (10333, 1953528), (10617, 1901272), (14156, 1425954), (20666, 976764), (21234, 950636), (28312, 712977), (30999, 651176), (41332, 488382), (42468, 475318), (61998, 325588), (81397, 247992), (82664, 244191), (84936, 237659), (123996, 162794)]