20193313248

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{1630597}}^1$

素因数の和:1630656

約数の個数: 72

約数和(自身を含む): 58760229528

約数和(自身を除く): 38566916280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 2064, 3096, 4128, 6192, 12384, 1630597, 3261194, 4891791, 6522388, 9783582, 13044776, 14675373, 19567164, 26089552, 29350746, 39134328, 52179104, 58701492, 70115671, 78268656, 117402984, 140231342, 156537312, 210347013, 234805968, 280462684, 420694026, 469611936, 560925368, 631041039, 841388052, 1121850736, 1262082078, 1682776104, 2243701472, 2524164156, 3365552208, 5048328312, 6731104416, 10096656624, 20193313248]

約数ペア:

[(1, 20193313248), (2, 10096656624), (3, 6731104416), (4, 5048328312), (6, 3365552208), (8, 2524164156), (9, 2243701472), (12, 1682776104), (16, 1262082078), (18, 1121850736), (24, 841388052), (32, 631041039), (36, 560925368), (43, 469611936), (48, 420694026), (72, 280462684), (86, 234805968), (96, 210347013), (129, 156537312), (144, 140231342), (172, 117402984), (258, 78268656), (288, 70115671), (344, 58701492), (387, 52179104), (516, 39134328), (688, 29350746), (774, 26089552), (1032, 19567164), (1376, 14675373), (1548, 13044776), (2064, 9783582), (3096, 6522388), (4128, 4891791), (6192, 3261194), (12384, 1630597)]