20804924462

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{751}}^1$

素因数の和:1002

約数の個数: 96

約数和(自身を含む): 39095433216

約数和(自身を除く): 18290508754

約数列:

[1, 2, 7, 14, 17, 34, 41, 82, 119, 167, 238, 287, 289, 334, 574, 578, 697, 751, 1169, 1394, 1502, 2023, 2338, 2839, 4046, 4879, 5257, 5678, 6847, 9758, 10514, 11849, 12767, 13694, 19873, 23698, 25534, 30791, 39746, 47929, 48263, 61582, 82943, 89369, 95858, 96526, 116399, 125417, 165886, 178738, 215537, 217039, 232798, 250834, 337841, 431074, 434078, 523447, 675682, 814793, 877919, 1046894, 1519273, 1629586, 1755838, 1978783, 2132089, 3038546, 3664129, 3957566, 4264178, 5142097, 7328258, 8898599, 10284194, 13851481, 14924623, 17797198, 27702962, 29849246, 35994679, 36245513, 62290193, 71989358, 72491026, 87415649, 124580386, 174831298, 253718591, 507437182, 611909543, 1223819086, 1486066033, 2972132066, 10402462231, 20804924462]

約数ペア:

[(1, 20804924462), (2, 10402462231), (7, 2972132066), (14, 1486066033), (17, 1223819086), (34, 611909543), (41, 507437182), (82, 253718591), (119, 174831298), (167, 124580386), (238, 87415649), (287, 72491026), (289, 71989358), (334, 62290193), (574, 36245513), (578, 35994679), (697, 29849246), (751, 27702962), (1169, 17797198), (1394, 14924623), (1502, 13851481), (2023, 10284194), (2338, 8898599), (2839, 7328258), (4046, 5142097), (4879, 4264178), (5257, 3957566), (5678, 3664129), (6847, 3038546), (9758, 2132089), (10514, 1978783), (11849, 1755838), (12767, 1629586), (13694, 1519273), (19873, 1046894), (23698, 877919), (25534, 814793), (30791, 675682), (39746, 523447), (47929, 434078), (48263, 431074), (61582, 337841), (82943, 250834), (89369, 232798), (95858, 217039), (96526, 215537), (116399, 178738), (125417, 165886)]