20210936684

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:555

約数の個数: 96

約数和(自身を含む): 37905791616

約数和(自身を除く): 17694854932

約数列:

[1, 2, 4, 37, 53, 74, 97, 101, 106, 148, 194, 202, 212, 263, 388, 404, 526, 1052, 1961, 3589, 3737, 3922, 5141, 5353, 7178, 7474, 7844, 9731, 9797, 10282, 10706, 13939, 14356, 14948, 19462, 19594, 20564, 21412, 25511, 26563, 27878, 38924, 39188, 51022, 53126, 55756, 102044, 106252, 190217, 198061, 362489, 380434, 396122, 515743, 519241, 724978, 760868, 792244, 943907, 982831, 1031486, 1038482, 1352083, 1407839, 1449956, 1887814, 1965662, 2062972, 2076964, 2576611, 2704166, 2815678, 3775628, 3931324, 5153222, 5408332, 5631356, 10306444, 19211917, 38423834, 50027071, 52090043, 76847668, 95334607, 100054142, 104180086, 136560383, 190669214, 200108284, 208360172, 273120766, 381338428, 546241532, 5052734171, 10105468342, 20210936684]

約数ペア:

[(1, 20210936684), (2, 10105468342), (4, 5052734171), (37, 546241532), (53, 381338428), (74, 273120766), (97, 208360172), (101, 200108284), (106, 190669214), (148, 136560383), (194, 104180086), (202, 100054142), (212, 95334607), (263, 76847668), (388, 52090043), (404, 50027071), (526, 38423834), (1052, 19211917), (1961, 10306444), (3589, 5631356), (3737, 5408332), (3922, 5153222), (5141, 3931324), (5353, 3775628), (7178, 2815678), (7474, 2704166), (7844, 2576611), (9731, 2076964), (9797, 2062972), (10282, 1965662), (10706, 1887814), (13939, 1449956), (14356, 1407839), (14948, 1352083), (19462, 1038482), (19594, 1031486), (20564, 982831), (21412, 943907), (25511, 792244), (26563, 760868), (27878, 724978), (38924, 519241), (39188, 515743), (51022, 396122), (53126, 380434), (55756, 362489), (102044, 198061), (106252, 190217)]