20199451194

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{263983}}^1$

素因数の和:264116

約数の個数: 64

約数和(自身を含む): 48784243200

約数和(自身を除く): 28584792006

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 109, 117, 218, 234, 327, 351, 654, 702, 981, 1417, 1962, 2834, 2943, 4251, 5886, 8502, 12753, 25506, 38259, 76518, 263983, 527966, 791949, 1583898, 2375847, 3431779, 4751694, 6863558, 7127541, 10295337, 14255082, 20590674, 28774147, 30886011, 57548294, 61772022, 86322441, 92658033, 172644882, 185316066, 258967323, 374063911, 517934646, 748127822, 776901969, 1122191733, 1553803938, 2244383466, 3366575199, 6733150398, 10099725597, 20199451194]

約数ペア:

[(1, 20199451194), (2, 10099725597), (3, 6733150398), (6, 3366575199), (9, 2244383466), (13, 1553803938), (18, 1122191733), (26, 776901969), (27, 748127822), (39, 517934646), (54, 374063911), (78, 258967323), (109, 185316066), (117, 172644882), (218, 92658033), (234, 86322441), (327, 61772022), (351, 57548294), (654, 30886011), (702, 28774147), (981, 20590674), (1417, 14255082), (1962, 10295337), (2834, 7127541), (2943, 6863558), (4251, 4751694), (5886, 3431779), (8502, 2375847), (12753, 1583898), (25506, 791949), (38259, 527966), (76518, 263983)]