20162980804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:569

約数の個数: 96

約数和(自身を含む): 38423024640

約数和(自身を除く): 18260043836

約数列:

[1, 2, 4, 19, 38, 67, 76, 131, 134, 167, 181, 262, 268, 334, 362, 524, 668, 724, 1273, 2489, 2546, 3173, 3439, 4978, 5092, 6346, 6878, 8777, 9956, 11189, 12127, 12692, 13756, 17554, 21877, 22378, 23711, 24254, 30227, 35108, 43754, 44756, 47422, 48508, 60454, 87508, 94844, 120908, 166763, 212591, 230413, 333526, 415663, 425182, 450509, 460826, 574313, 667052, 831326, 850364, 901018, 921652, 1148626, 1465759, 1588637, 1662652, 1802036, 2025209, 2297252, 2931518, 3177274, 3959737, 4050418, 5863036, 6354548, 7919474, 8100836, 15838948, 27849421, 30184103, 38478971, 55698842, 60368206, 75235003, 76957942, 111397684, 120736412, 150470006, 153915884, 265302379, 300940012, 530604758, 1061209516, 5040745201, 10081490402, 20162980804]

約数ペア:

[(1, 20162980804), (2, 10081490402), (4, 5040745201), (19, 1061209516), (38, 530604758), (67, 300940012), (76, 265302379), (131, 153915884), (134, 150470006), (167, 120736412), (181, 111397684), (262, 76957942), (268, 75235003), (334, 60368206), (362, 55698842), (524, 38478971), (668, 30184103), (724, 27849421), (1273, 15838948), (2489, 8100836), (2546, 7919474), (3173, 6354548), (3439, 5863036), (4978, 4050418), (5092, 3959737), (6346, 3177274), (6878, 2931518), (8777, 2297252), (9956, 2025209), (11189, 1802036), (12127, 1662652), (12692, 1588637), (13756, 1465759), (17554, 1148626), (21877, 921652), (22378, 901018), (23711, 850364), (24254, 831326), (30227, 667052), (35108, 574313), (43754, 460826), (44756, 450509), (47422, 425182), (48508, 415663), (60454, 333526), (87508, 230413), (94844, 212591), (120908, 166763)]