20797643034

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{577}}^1\times {\mathrm{1187}}^1$

素因数の和:2020

約数の個数: 96

約数和(自身を含む): 51845878656

約数和(自身を除く): 31048235622

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 241, 482, 577, 723, 1154, 1187, 1446, 1687, 1731, 2169, 2374, 3374, 3462, 3561, 4039, 4338, 5061, 5193, 7122, 8078, 8309, 10122, 10386, 10683, 12117, 15183, 16618, 21366, 24234, 24927, 30366, 36351, 49854, 72702, 74781, 139057, 149562, 278114, 286067, 417171, 572134, 684899, 834342, 858201, 973399, 1251513, 1369798, 1716402, 1946798, 2002469, 2054697, 2503026, 2574603, 2920197, 4004938, 4109394, 4794293, 5149206, 5840394, 6007407, 6164091, 8760591, 9588586, 12014814, 12328182, 14382879, 17521182, 18022221, 28765758, 36044442, 43148637, 86297274, 165060659, 330121318, 495181977, 990363954, 1155424613, 1485545931, 2310849226, 2971091862, 3466273839, 6932547678, 10398821517, 20797643034]

約数ペア:

[(1, 20797643034), (2, 10398821517), (3, 6932547678), (6, 3466273839), (7, 2971091862), (9, 2310849226), (14, 1485545931), (18, 1155424613), (21, 990363954), (42, 495181977), (63, 330121318), (126, 165060659), (241, 86297274), (482, 43148637), (577, 36044442), (723, 28765758), (1154, 18022221), (1187, 17521182), (1446, 14382879), (1687, 12328182), (1731, 12014814), (2169, 9588586), (2374, 8760591), (3374, 6164091), (3462, 6007407), (3561, 5840394), (4039, 5149206), (4338, 4794293), (5061, 4109394), (5193, 4004938), (7122, 2920197), (8078, 2574603), (8309, 2503026), (10122, 2054697), (10386, 2002469), (10683, 1946798), (12117, 1716402), (15183, 1369798), (16618, 1251513), (21366, 973399), (24234, 858201), (24927, 834342), (30366, 684899), (36351, 572134), (49854, 417171), (72702, 286067), (74781, 278114), (139057, 149562)]