20119725062

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1\times {\mathrm{569}}^1$

素因数の和:921

約数の個数: 64

約数和(自身を含む): 32939524800

約数和(自身を除く): 12819799738

約数列:

[1, 2, 19, 38, 53, 97, 106, 181, 194, 362, 569, 1007, 1138, 1843, 2014, 3439, 3686, 5141, 6878, 9593, 10282, 10811, 17557, 19186, 21622, 30157, 35114, 55193, 60314, 97679, 102989, 110386, 182267, 195358, 205978, 333583, 364534, 572983, 667166, 930521, 1048667, 1145966, 1861042, 1956791, 2097334, 2925229, 3913582, 5458417, 5850458, 9989933, 10916834, 17679899, 19979866, 35359798, 55579351, 103709923, 111158702, 189808727, 207419846, 379617454, 529466449, 1058932898, 10059862531, 20119725062]

約数ペア:

[(1, 20119725062), (2, 10059862531), (19, 1058932898), (38, 529466449), (53, 379617454), (97, 207419846), (106, 189808727), (181, 111158702), (194, 103709923), (362, 55579351), (569, 35359798), (1007, 19979866), (1138, 17679899), (1843, 10916834), (2014, 9989933), (3439, 5850458), (3686, 5458417), (5141, 3913582), (6878, 2925229), (9593, 2097334), (10282, 1956791), (10811, 1861042), (17557, 1145966), (19186, 1048667), (21622, 930521), (30157, 667166), (35114, 572983), (55193, 364534), (60314, 333583), (97679, 205978), (102989, 195358), (110386, 182267)]