20427034212

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{4229}}^1\times {\mathrm{10321}}^1$

素因数の和:14573

約数の個数: 72

約数和(自身を含む): 55625464440

約数和(自身を除く): 35198430228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 4229, 8458, 10321, 12687, 16916, 20642, 25374, 30963, 38061, 41284, 50748, 54977, 61926, 76122, 92889, 109954, 123852, 134173, 152244, 164931, 185778, 219908, 268346, 329862, 371556, 402519, 494793, 536692, 659724, 805038, 989586, 1207557, 1610076, 1979172, 2415114, 4830228, 43647509, 87295018, 130942527, 174590036, 261885054, 392827581, 523770108, 567417617, 785655162, 1134835234, 1571310324, 1702252851, 2269670468, 3404505702, 5106758553, 6809011404, 10213517106, 20427034212]

約数ペア:

[(1, 20427034212), (2, 10213517106), (3, 6809011404), (4, 5106758553), (6, 3404505702), (9, 2269670468), (12, 1702252851), (13, 1571310324), (18, 1134835234), (26, 785655162), (36, 567417617), (39, 523770108), (52, 392827581), (78, 261885054), (117, 174590036), (156, 130942527), (234, 87295018), (468, 43647509), (4229, 4830228), (8458, 2415114), (10321, 1979172), (12687, 1610076), (16916, 1207557), (20642, 989586), (25374, 805038), (30963, 659724), (38061, 536692), (41284, 494793), (50748, 402519), (54977, 371556), (61926, 329862), (76122, 268346), (92889, 219908), (109954, 185778), (123852, 164931), (134173, 152244)]