20195145486

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{9973}}^1$

素因数の和:10222

約数の個数: 96

約数和(自身を含む): 47798599680

約数和(自身を除く): 27603454194

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 57, 62, 93, 114, 171, 186, 191, 279, 342, 382, 558, 573, 589, 1146, 1178, 1719, 1767, 3438, 3534, 3629, 5301, 5921, 7258, 9973, 10602, 10887, 11842, 17763, 19946, 21774, 29919, 32661, 35526, 53289, 59838, 65322, 89757, 106578, 112499, 179514, 189487, 224998, 309163, 337497, 378974, 568461, 618326, 674994, 927489, 1012491, 1136922, 1705383, 1854978, 1904843, 2024982, 2782467, 3410766, 3809686, 5564934, 5714529, 5874097, 11429058, 11748194, 17143587, 17622291, 34287174, 35244582, 36192017, 52866873, 59050133, 72384034, 105733746, 108576051, 118100266, 177150399, 217152102, 325728153, 354300798, 531451197, 651456306, 1062902394, 1121952527, 2243905054, 3365857581, 6731715162, 10097572743, 20195145486]

約数ペア:

[(1, 20195145486), (2, 10097572743), (3, 6731715162), (6, 3365857581), (9, 2243905054), (18, 1121952527), (19, 1062902394), (31, 651456306), (38, 531451197), (57, 354300798), (62, 325728153), (93, 217152102), (114, 177150399), (171, 118100266), (186, 108576051), (191, 105733746), (279, 72384034), (342, 59050133), (382, 52866873), (558, 36192017), (573, 35244582), (589, 34287174), (1146, 17622291), (1178, 17143587), (1719, 11748194), (1767, 11429058), (3438, 5874097), (3534, 5714529), (3629, 5564934), (5301, 3809686), (5921, 3410766), (7258, 2782467), (9973, 2024982), (10602, 1904843), (10887, 1854978), (11842, 1705383), (17763, 1136922), (19946, 1012491), (21774, 927489), (29919, 674994), (32661, 618326), (35526, 568461), (53289, 378974), (59838, 337497), (65322, 309163), (89757, 224998), (106578, 189487), (112499, 179514)]