20236520836

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{2621}}^1$

素因数の和:3305

約数の個数: 96

約数和(自身を含む): 44542955520

約数和(自身を除く): 24306434684

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 631, 644, 874, 1262, 1748, 2524, 2621, 3059, 4417, 5242, 6118, 8834, 10484, 11989, 12236, 14513, 17668, 18347, 23978, 29026, 36694, 47956, 49799, 58052, 60283, 73388, 83923, 99598, 101591, 120566, 167846, 199196, 203182, 241132, 275747, 335692, 348593, 406364, 421981, 551494, 697186, 843962, 1102988, 1145377, 1394372, 1653851, 1687924, 1930229, 2290754, 3307702, 3860458, 4581508, 6615404, 7720916, 8017639, 11576957, 16035278, 23153914, 31423169, 32070556, 38038573, 46307828, 62846338, 76077146, 125692676, 152154292, 219962183, 266270011, 439924366, 532540022, 722732887, 879848732, 1065080044, 1445465774, 2890931548, 5059130209, 10118260418, 20236520836]

約数ペア:

[(1, 20236520836), (2, 10118260418), (4, 5059130209), (7, 2890931548), (14, 1445465774), (19, 1065080044), (23, 879848732), (28, 722732887), (38, 532540022), (46, 439924366), (76, 266270011), (92, 219962183), (133, 152154292), (161, 125692676), (266, 76077146), (322, 62846338), (437, 46307828), (532, 38038573), (631, 32070556), (644, 31423169), (874, 23153914), (1262, 16035278), (1748, 11576957), (2524, 8017639), (2621, 7720916), (3059, 6615404), (4417, 4581508), (5242, 3860458), (6118, 3307702), (8834, 2290754), (10484, 1930229), (11989, 1687924), (12236, 1653851), (14513, 1394372), (17668, 1145377), (18347, 1102988), (23978, 843962), (29026, 697186), (36694, 551494), (47956, 421981), (49799, 406364), (58052, 348593), (60283, 335692), (73388, 275747), (83923, 241132), (99598, 203182), (101591, 199196), (120566, 167846)]