20194648482

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{3181}}^1$

素因数の和:3555

約数の個数: 64

約数和(自身を含む): 41915035008

約数和(自身を除く): 21720386526

約数列:

[1, 2, 3, 6, 41, 82, 123, 131, 197, 246, 262, 393, 394, 591, 786, 1182, 3181, 5371, 6362, 8077, 9543, 10742, 16113, 16154, 19086, 24231, 25807, 32226, 48462, 51614, 77421, 130421, 154842, 260842, 391263, 416711, 626657, 782526, 833422, 1058087, 1250133, 1253314, 1879971, 2116174, 2500266, 3174261, 3759942, 6348522, 17085151, 25692937, 34170302, 51255453, 51385874, 77078811, 82092067, 102510906, 154157622, 164184134, 246276201, 492552402, 3365774747, 6731549494, 10097324241, 20194648482]

約数ペア:

[(1, 20194648482), (2, 10097324241), (3, 6731549494), (6, 3365774747), (41, 492552402), (82, 246276201), (123, 164184134), (131, 154157622), (197, 102510906), (246, 82092067), (262, 77078811), (393, 51385874), (394, 51255453), (591, 34170302), (786, 25692937), (1182, 17085151), (3181, 6348522), (5371, 3759942), (6362, 3174261), (8077, 2500266), (9543, 2116174), (10742, 1879971), (16113, 1253314), (16154, 1250133), (19086, 1058087), (24231, 833422), (25807, 782526), (32226, 626657), (48462, 416711), (51614, 391263), (77421, 260842), (130421, 154842)]